Key Features Flat pedal mountain bike shoes BOA® Fit System provides on-the-fly adjustability Ultratac™ outsole for elite grip D3O® insole for added protection and vibration reduction Description High performance even when the elements are against you Wet feet and soggy socks on a ride are a drag. The Fox Union All Weather Flat Shoes boast a high collar of the shoes which ensures dirt, debris, and moisture stays out while you shred. The Ultratac™ outsole gives you elite grip, while the D3O® insole provides added protection and vibration reduction. The BOA® Fit System allows for easy micro-adjustability for on-the-fly fit adjustments, while the tuned midsole of these MTB winter shoes provide additional performance, comfort, and power to every pedal stroke.  Specifications BOA® Fit System for micro-adjustability Tuned midsole for performance and comfort Ultratac™ outsole for elite grip High collar helps keep dirt, debris, and moisture out of your shoe D3O® insole for added protection and vibration reduction