Sparx Blade Holder Size:OS HingeFlex is the upper shell

HingeFlex is the upper shell cuff of the boot that moves with your ankle when you move

The mid shaft is a rounded convex back side

This design effectively makes it so more air can flow through and moisture can evaporate faster

Designed to help you keep your skates away from your hockey gear

6 feet of tape all 2 inches wide

Sparx Blade Holder Size:OS HingeFlex is the upper shellIf you're the type to carry extra steel, this may become your favorite Sparx accessory. A twist and a click and you're ready to sharpen your spare blades without the hassle of having to install them on your skate. Specs Compatible with: Bauer LS2, LS3, LS4, LS5 (regular & Edge), Most CCM Reebok Replacement Steel, Step Steel. NOT compatible with TRUE SHIFT Holder Steel use Goalie Sled Holder 13" x 2" x . 5"