CCM's first ever One-Piece Boot with ultimate Flex Technology. Say hello to the new Ribcor 100k Pro featuring our innovative One Piece Boot. Designed to increase your range of motion while optimizing energy transfer, increase performance and provide max forward flexion. Paired with a Step Blacksteel (+4mm), made with the highest quality steel and featuring carbon coated technology for superior edge hardness and the smoothest glide. CCM's new flexmotion tongue was designed to help players get deep into your strides, closer fit and lace bite protection.