The ultimate connection to the bike starts at the pedal, and FOX has made every effort to create the ultimate MTB shoe with the Union Flat - the perfect blend of fit, comfort, and performance. The one-piece welded, seamless upper material reduces weight and offers a precise fit. The protected Ultratrac rubber compound and specially designed tread pattern provide top-notch grip and durability. Custom-tuned low-profile EVA midsole enhances grip and provides the best pedal feel. Molded toe cap protects against stone impact. The molded internal stiffening plate optimizes power transfer and comfort off the bike. Material: TPU/EVA/Rubber