" This kit features a special strap

With a dual-density full-coverage liner

The new AMP FLEX facing and reflex tendon work together to provide even more flex so you gain a more powerful stride to attack the puck stronger

Built for the elite-level hockey player

Sparx Hockey Radius Ring - 5/16" Size:5/16" " This kit features aSPARX RADIUS RING The Sparx Radius Rings produces the traditional hollows most commonly used in hockey, including the most popular and 5 8 cuts. Choose from 12 different radius rings from the deepest hollow for extreme grip (5 16) to the flattest hollow for unmatched glide (1 ). Tried and true, the original skate sharpening hollow profile still used today by the majority of professional and amateur hockey players around the world.