Lake Cycling 2015 Men's TX212 Triathlon Shoe (White/Black - 43.5) Tektile Microfiber Upper: Light weight & Form fitting. NuFoam: Breath, Wicking & Anti-microbial. Fiberglass-injected Hi-Impact Nylon outsole. Outsole available for 3-hole. TrekDry?: Carbonized bamboo that is wicking, fast drying & Anti-microbial. Dual hook and loop closure system for fast entrance and exit. The Competition last is specifically shaped for optimal power transfer and comfort.