Bike Footwear

Dialed fit and flat freedom

The all-new Fox Union BOA® Flat Shoes are set to take your mountain bike adventures to new and more confident levels of you. Get a customize fit with the dual BOA® Li2 system featured in these trail-ready shoes. Built with robust features including a molded cap design to protect against rock strikes, the Fox Union mountain bike shoes handles the rigors of trail abuse with ease.

The flat-pedal version of the Fox Union BOA® mountain bike shoes sticks confidently to your platform pedals and should you come into a corner with too much pepper, let you easily stick a foot out and steady the ship. Built with robust features including a molded cap design to protect against rock strikes, the Fox Union Flat shoes handles the rigors of trail abuse with ease.

With a lightweight and precise fit, the low-profile, custom-tuned EVA midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good.

The sole is designed using the Ultratac rubber compound, with the engineered tread pattern providing best-in-class grip and durability. Versatile and with understated style, Fox Union Flat MTB Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

Specifications

• Ultratac outsole balances grip and durability
• Dual Li2 Dials, powered by BOA® Fit System, provide on-the-fly micro-adjustability and improved power transfer to the pedals through a secure and formed fit
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Toe and heel lug spacing is perfect for hike-a-bike sections
• Molded toe cap and reinforced toe for protection against rock strikes
• One-piece upper for a consistent, precise fit
• Weather-resistant welded construction protects from the elements
• Exchangeable arch support options to suit riders with lower to higher foot arches
• Lightweight, reinforced nylon shank adds stiffness to efficiency transfer power to the pedal
• Molded internal heel counter locks in heel for a premium, no-slip fit
• Tuned EVA midsole balances cushion, for all day riding comfort, with on-bike pedal efficiency
• High density textured print in high wear areas for improved durability
• Lace closure with front elastic strap lace-keeper system
• Materials: TPU, Eva, rubber
• Weight: 327g/11.5 ounces
• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Fox Union BOA®, Fox Union, Fox Union Flat and Fox Union Canvas

The all-new Union Flat Shoes are set to take your mountain bike adventures to new and sendier levels of "yew!" The flat-pedal version of the Union sticks confidently to your pedals and should you come into a corner with too much pepper, let you easily stick a foot out and steady the ship. Built with robust features including a molded cap design to protect against rock strikes, the Union handles the rigors of trail abuse with ease. 

With a lightweight and precise fit, the low-profile, custom-tuned EVA midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good. 

The sole is designed using the Ultratac™ rubber compound, with the engineered tread pattern providing best-in-class grip and durability. Versatile and with understated style, Union Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

• Ultratac™ outsole balances grip and durability
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Toe and heel lug spacing is perfect for hike-a-bike sections
• Molded toe cap and reinforced toe for protection against rock strikes
• One-piece upper for a consistent, precise fit
• Weather-resistant welded construction protects from the elements
• Molded internal heel counter locks in heel for a premium, no-slip fit
• Tuned EVA midsole balances cushion, for all day riding comfort, with on-bike pedal efficiency
• High density textured print in high wear areas for improved durability
• Lace closure
• Materials: TPU, Eva, rubber

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Union Boa, Union and Union Flat

Keep it casual with the Union Canvas Shoes. With their laid-back style and technical features, these tough canvas shoes deliver performance and comfort both on and off the bike. Their low profile, custom-tuned EVA midsole provides an improved grip and feel as you pedal, while the toe cap protects against rock strikes. In terms of combining on-bike power transfer with off-bike comfort, the internal stiffening plate optimizes both for a one-two punch of versatility. Like all shoes in the Union range, these shoes feature an Ultratac™ rubber sole with an engineered tread pattern designed to provide best-in-class grip and durability.

• Laid back styling with on-bike performance
• Durable canvas upper for on/off bike comfort and styling
• Ultratac™ outsole balances grip and durability
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Low profile custom-tuned EVA midsole for improved pedal grip and feel
• Molded toe cap and reinforced toe for protection against rock strikes
• Molded internal stiffening plate optimizes power transfer and off-bike comfort
• Lace closure with front elastic strap lace-keeper system
• Materials: 50% textile, 25% Eva, 25% rubber
• Weight: 373g/13.2 oz

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Fox Union BOA®, Fox Union, Fox Union Flat and Fox Union Canvas

All day, flat out

Keep it casual with the Union Canvas Shoes. With their laid-back style and technical features, these tough canvas shoes deliver performance and comfort both on and off the bike. Their low profile, custom-tuned EVA midsole provides an improved grip and feel as you pedal, while the toe cap protects against rock strikes. In terms of combining on-bike power transfer with off-bike comfort, the internal stiffening plate optimizes both for a one-two punch of versatility. Like all shoes in the Union range, these shoes feature an Ultratac™ rubber sole with an engineered tread pattern designed to provide best-in-class grip and durability.

• Laid back styling with on-bike performance
• Durable canvas upper for on/off bike comfort and styling
• Ultratac™ outsole balances grip and durability
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Low profile custom-tuned EVA midsole for improved pedal grip and feel
• Molded toe cap and reinforced toe for protection against rock strikes
• Molded internal stiffening plate optimizes power transfer and off-bike comfort
• Lace closure with front elastic strap lace-keeper system
• Materials: 50% textile, 25% Eva, 25% rubber
• Weight: 373g/13.2 oz

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Fox Union BOA®, Fox Union, Fox Union Flat and Fox Union Canvas

Keep it casual with the Union Canvas Shoes. With their laid-back style and technical features, these tough canvas shoes deliver performance and comfort both on and off the bike. Their low profile, custom-tuned EVA midsole provides an improved grip and feel as you pedal, while the toe cap protects against rock strikes. In terms of combining on-bike power transfer with off-bike comfort, the internal stiffening plate optimizes both for a one-two punch of versatility. Like all shoes in the Union range, these shoes feature an Ultratac™ rubber sole with an engineered tread pattern designed to provide best-in-class grip and durability.

• Laid back styling with on-bike performance
• Durable canvas upper for on/off bike comfort and styling
• Ultratac™ outsole balances grip and durability
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Low profile custom-tuned EVA midsole for improved pedal grip and feel
• Molded toe cap and reinforced toe for protection against rock strikes
• Molded internal stiffening plate optimizes power transfer and off-bike comfort
• Lace closure with front elastic strap lace-keeper system
• Materials: 50% textile, 25% Eva, 25% rubber
• Weight: 373g/13.2 oz

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Fox Union BOA®, Fox Union, Fox Union Flat and Fox Union Canvas

The all-new Union Flat Shoes are set to take your mountain bike adventures to new and sendier levels of "yew!" The flat-pedal version of the Union sticks confidently to your pedals and should you come into a corner with too much pepper, let you easily stick a foot out and steady the ship. Built with robust features including a molded cap design to protect against rock strikes, the Union handles the rigors of trail abuse with ease. 

With a lightweight and precise fit, the low-profile, custom-tuned EVA midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good. 

The sole is designed using the Ultratac™ rubber compound, with the engineered tread pattern providing best-in-class grip and durability. Versatile and with understated style, Union Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

• Ultratac™ outsole balances grip and durability
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Toe and heel lug spacing is perfect for hike-a-bike sections
• Molded toe cap and reinforced toe for protection against rock strikes
• One-piece upper for a consistent, precise fit
• Weather-resistant welded construction protects from the elements
• Molded internal heel counter locks in heel for a premium, no-slip fit
• Tuned EVA midsole balances cushion, for all day riding comfort, with on-bike pedal efficiency
• High density textured print in high wear areas for improved durability
• Lace closure
• Materials: TPU, Eva, rubber

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Union Boa, Union and Union Flat

The all-new Union Flat Shoes are set to take your mountain bike adventures to new and sendier levels of "yew!" The flat-pedal version of the Union sticks confidently to your pedals and should you come into a corner with too much pepper, let you easily stick a foot out and steady the ship. Built with robust features including a molded cap design to protect against rock strikes, the Union handles the rigors of trail abuse with ease. 

With a lightweight and precise fit, the low-profile, custom-tuned EVA midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good. 

The sole is designed using the Ultratac™ rubber compound, with the engineered tread pattern providing best-in-class grip and durability. Versatile and with understated style, Union Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

• Ultratac™ outsole balances grip and durability
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Toe and heel lug spacing is perfect for hike-a-bike sections
• Molded toe cap and reinforced toe for protection against rock strikes
• One-piece upper for a consistent, precise fit
• Weather-resistant welded construction protects from the elements
• Molded internal heel counter locks in heel for a premium, no-slip fit
• Tuned EVA midsole balances cushion, for all day riding comfort, with on-bike pedal efficiency
• High density textured print in high wear areas for improved durability
• Lace closure
• Materials: TPU, Eva, rubber

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Union Boa, Union and Union Flat

The all-new Union Flat Shoes are set to take your mountain bike adventures to new and sendier levels of "yew!" The flat-pedal version of the Union sticks confidently to your pedals and should you come into a corner with too much pepper, let you easily stick a foot out and steady the ship. Built with robust features including a molded cap design to protect against rock strikes, the Union handles the rigors of trail abuse with ease. 

With a lightweight and precise fit, the low-profile, custom-tuned EVA midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good. 

The sole is designed using the Ultratac™ rubber compound, with the engineered tread pattern providing best-in-class grip and durability. Versatile and with understated style, Union Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

• Ultratac™ outsole balances grip and durability
• Custom hex shaped lugs engage with flat pedal pins to deliver control on the bike
• Toe and heel lug spacing is perfect for hike-a-bike sections
• Molded toe cap and reinforced toe for protection against rock strikes
• One-piece upper for a consistent, precise fit
• Weather-resistant welded construction protects from the elements
• Molded internal heel counter locks in heel for a premium, no-slip fit
• Tuned EVA midsole balances cushion, for all day riding comfort, with on-bike pedal efficiency
• High density textured print in high wear areas for improved durability
• Lace closure
• Materials: TPU, Eva, rubber

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Union Boa, Union and Union Flat

The all-new Union Shoes are set to take your mountain bike adventures to new and sendier levels of "yew!" Built with robust features including a molded cap design to protect against rock strikes, the Union handles the rigors of trail abuse with ease. 

With a lightweight and precise fit, the low-profile, custom-tuned midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good. 

The sole is designed using the Ultratac™ rubber compound, with the engineered tread pattern providing best-in-class grip and durability, while the 2-bolt cleat system is compatible with all major pedal suppliers. Versatile and with understated style, Union Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

• Ultratac™ outsole balances grip and durability
• Low-profile Velcro strap and lace system to optimize fit and comfort
• Molded toe cap and reinforced toe for protection against rock strikes
• One-piece upper for a consistent, precise fit
• Weather-resistant welded construction protects from the elements
• Molded internal heel counter locks in heel for a premium, no-slip fit
• Tuned EVA midsole balances cushion, for all day riding comfort, with on-bike pedal efficiency
• High density textured print in high wear areas for improved durability
• Exchangeable arch support options to suit riders with lower to higher foot arches
• Lightweight, reinforced nylon shank adds stiffness to efficiency transfer power to the pedal
• 2-bolt cleat system is compatible with most major pedal suppliers
• "Power and Control" guide on bottom of shoe to help select cleat placement
• Materials: TPU, Eva, rubber

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Union Boa, Union and Union Flat
• Shoes comes with Low-Arch arch support installed
• Optional High-Arch arch support is included to adapt the fit to rider preference

The all-new Union BOA® Shoes are set to take your mountain bike adventures to new, more adjustable, and sendier levels of "yew!" Get more power to the pedal and customize your fit to perfection with the dual BOA® Li2 system featured in these trail-ready shoes. Built with robust features including a molded cap design to protect against rock strikes, the Union handles the rigors of trail abuse with ease. 

With a lightweight and precise fit, the low-profile, custom-tuned midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good. 

The sole is designed using the Ultratac™ rubber compound, with the engineered tread pattern providing best-in-class grip and durability, while the 2-bolt cleat system is compatible with all major pedal suppliers. Versatile and with understated style, Union Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

• Ultratac™ outsole balances grip and durability
• Dual Boa® Li2 system provides on-the-fly micro-adjustability and improved power transfer to the pedals through a secure and formed fit
• Molded toe cap and reinforced toe for protection against rock strikes
• One-piece upper for a consistent, precise fit
• Weather-resistant welded construction protects from the elements
• Molded internal heel counter locks in heel for a premium, no-slip fit
• Tuned EVA midsole balances cushion, for all day riding comfort, with on-bike pedal efficiency
• High density textured print in high wear areas for improved durability
• Exchangeable arch support options to suit riders with lower to higher foot arches
• Lightweight, reinforced nylon shank adds stiffness to efficiency transfer power to the pedal
• 2-bolt cleat system is compatible with most major pedal suppliers
• "Power and Control" guide on bottom of shoe to help select cleat placement
• Materials: TPU, Eva, rubber

SIZE AND FIT

• Shoes have a standard fit that's true to size, take your normal shoe size
• Sizing is uniform across all models: Union Boa®, Union and Union Flat
• Shoes comes with Low-Arch arch support installed
• Optional High-Arch arch support is included to adapt the fit to rider preference

How Li2 Boa® Works

1. Push in to engage
2. Turn right to tighten and left to loosen
3. Pull up for fast release