ALL-MOUNTAIN PERFORMANCE - The Transcend BOA Snowboarding Boots are designed to tackle any terrain; The exterior is built with the snow-stopping STORMPROOF Storm Flap, while the Vibram outsole keeps the boot grippy yet light BOA FIT SYSTEM - These mens snowboard boots have the BOA Fit System with Focus Closure and H4 Coiler Dials; BOA is dialed in to fast, effortless, precision fit; The unbeatable H4 coiler offers micro-adjustability for perfect balance of flex and support RESPONSE LINER III WITH PRIMALOFT INSULATION - These snowboard boots for men boast the advanced R3 liner with PrimaLoft insulation for warmth and Aerotech ventilation to regulate foot temperature, ensuring peak performance in all conditions MOLDED IMPACT-ALG INSOLE FOR ADDED SUPPORT - These men's snowboard boots feature the ultra-comfy molded IMPACT-ALG insole that provides advanced arch support and a heel cup for excellent stability and responsiveness, even in the most demanding conditions ENHANCED FLEXIBILITY - With a flex rating of 8/10, these snowboarding boots for men ensure a natural range of motion; The Transcend snow boots balance flexibility and support for maximum performance and are the favorite of so many of DC's team riders