Made of ultra-light, NHL-caliber material, the JETSPEED FT680 hockey skate, made with the CCM One Piece Boot is your ticket to outstanding performances on the ice. A Flex tendon gives an increased range of motion, while the moulded footbed ensures close-fitting comfort from faceoff to handshake. PERFORMANCE TECHNOLOGIES: One-piece boot: Get more direct energy transfer and a closer fit for faster strides RFM composite: NHL-caliber lightweight composite blend with enhanced durability Stiffness of 165: thermoformable for great skating performance HD Microfiber liner: High resistance to wear with added EVA layer delivering major fit and comfort Flex tendon: Improved range of motion allowing greater extension on skating strides for increased speed Memory foam with Seamless Comfort: Multi-density foam pads with Seamless Comfort finish that wrap anatomically around your foot for customized fit and ultimate comfort Metatomic Tritech tongue: Metatomic cut 7mm felt with molded lace-bite protection for excellent fit and comfort