CCM Ribcor 70K Hockey Skate features a #D-lasted composite quarter package with forward flexion and a lateral stability design to maximize the skater's stride. The Ribcor 70K affords wearer a flexible; contoured fit. FLEXFRAME Technology at the core incorporates flexion zones into the eyelet area that when combined with strategic reinforcements in the rest of the core, offer a bio-mechanically correct stride. TOTALDRI liner with durazone abrasion protection offers wearer a high performance moisture-wicking material designed to keep feet dry and skates light. A smooth contour pro comfort pad around the collar of the boot provides comfort to your feet and ankles. A Multi-density symmetrical memory foam comfort pad wraps anatomically around the foot for a custom fit and added comfort. A 7mm TRITECH Pro Tongue with Molded Lace-bite protection with HOPE foam provides increased comfort and protection. A Lightweight composite midsole enhances the energy transfer platform for blade-to-boot interface. An extra stiff carbon composite outsole with exhaust system offers torsional rigidity to maximize energy transfer. Griptonite Footbed locks a player's foot in the skate while providing support & comfort. Speedblade 4.0 Holder provides proven durability with an increased attack angle that provides greater strides and tighter cornering. Speedblade Black is an oxide-treated runner that provides a harder runner with a longer edge life that dutifully resists corrosion.