? SIZE MATTERS: [USA 10, EU 43] Please reference the size chart provided in the product images to be sure you select the correct size. If you have any doubt for which size you are, feel free to send us a message and we will respond within 24 hours with our suggestion.? FULL COMPATIBILITY: The perfect Triathlon shoe for transitions. Compatible with SPDÿSL and SPD.? PREMIUM DESIGN: Our ultra lightweight (285g) carbon TriSeven Triathlon shoe is designed with your performance and comfort in mind. Made of cool synthetic, microfibre, nylon, breathable mesh and a carbon sole. The shoe has one tall heel loop for easy transitions AND one wide front strap with reflective elements for your safety!? RIDE LIKE A PRO: Triseven is the official sponsor of the GVT BMC & Ceepo Triathlon Teams! Many professional riders and Ironman competitors use our Triathlon & MTB shoes for training and races.? 100% SATISFACTION GUARANTEE: Absolutely LOVE our premium cycling shoes & gear even more than we love making it, or you’ll get your money back with no questions asked!