CCM Super Tacks AS1 Hockey Skate features a Monoframe 360 (One Piece) boot frame to increase foot contact with the boot, carbon composite materials for energy transfer, an anatomical fit around the forefoot, heel, and ankle, speedcore 3 stiffness for a rigid, thermo-formable core, TOTALDRI™ Pro with Durazone Abrasion Protection in the liner, a smooth contour pro comfort pad around the collar of the boot, multi-density memory foam ankle padding, TRITECH FLEX tongue with molded lace-bite protection, lightweight composite midsole, a CCM OrthoMove™ footbed for greater arch support, a SB4.0 Holder for an increased angle for strides and cornering, and a Speedblade Black™ runner with oxide treatment.