Specs: Quarter package - One-Piece Boot Speed. All about performance, acceleration and lightness. Players get more direct energy transfer and a closer fit for faster strides Stiffness performance index - 140. Solid core generates great skating performance Liner - HD Microfibre. High resistance to wear while delivering comfort and durability Ankle Padding - Memory foam comfort. Multi-density foam pads wrap anatomically around your foot for customized fit and comfort Tongue - Replaceable asymmetrical dual layer. 7mm felt with reinforcement layer for increased comfort and protection Footbed - CCM ortholite®. Lightweight comfort and support Holder - Speedblade XS. CCM quick-release holder with bladelock system Runner - CCM XS. Stainless steel runner