FOX UNION BOA® FLAT SHOES
Durable, Reliable, Flat Pedal Trail Performance
The Fox Union BOA® Flat Shoes are built to elevate confidence and control on modern trail and all-mountain rides. Designed for riders who demand grip, comfort, and precise fit, the Union BOA® Flat combines trail-ready durability with refined pedal feel for aggressive riding on flat pedals.
A newly engineered TPU and ripstop welded upper delivers improved breathability and long-term durability, while dual BOA® Li2 dials provide on-the-fly micro-adjustability and a secure, customized fit. Power transfer is optimized through a molded internal stiffening plate, balancing pedaling efficiency with off-bike comfort. The low-profile EVA midsole enhances pedal feel, and the Ultratac™ rubber outsole with engineered tread pattern delivers best-in-class grip and durability. A molded toe cap and D3O® cushioning insert add protection and comfort for hard-charging trail days.
Key Features
• Flat pedal mountain bike shoes with dual BOA® Li2 closure
• Combined TPU and ripstop welded upper for durability and breathability
• Dual BOA® Li2 system for precise micro-adjustability
• Molded internal stiffening plate for efficient power transfer
• Low-profile, custom-tuned EVA midsole for enhanced pedal feel
• New outsole with integrated D3O® cushioning insert
• Ultratac™ rubber compound for exceptional grip and durability
• Molded toe cap for protection against rock strikes
• High and low arch support options for customized fit
• Standard fit, true to size
• Uniform sizing across Fox Union BOA®, Union, Union Flat, and Union Canvas models
Why Choose Fox Union BOA® Flat Shoes?
Built to rip from technical singletrack to post-ride hangouts, the Fox Union BOA® Flat Shoes deliver confident grip, precise fit, and trail-ready protection—making them the perfect choice for riders who want uncompromising flat-pedal performance with everyday versatility.
