The RBK 4K sets a new standard in fit and lightweight performance at the sub $200 price level. With a focus on agility and comfort, the 4K skate provides unmatched foot and ankle protection with its MAX ARMOUR™ technology and customized support with its patented SKATELOCK™ that allows players to tighten the top 3 eyelets independently of the forefoot. Pro molded anatomical ankle support eliminates breakdown, pro comfort foams immediately form to the ankles eliminating break-in, and full-length comfort foam and lightweight foam saddle lace-bite guard. DURATEX† charcoal liner provides durability and comfort, F-I-T-SYSTEM™ footbed provides excellent fit and comfort, and the low profile black overmolded silver outsole ensures solid boot interface. RBK E-BLADE™ PRO blade holder features easy runner attachment and PROFORMANCE™ stainless steel runner.