BAUER Vapor 2X Hockey Skate has a few upgrades from the previous model including the ACCELFLEX System an asymmetrical toe cap and a Recoil™ tongue. 3D lasted Curv® composite quarter package with x-rib pattern & comfort edge padding a LOCK-FIT liner Aero Foam+ memory Foam ankle padding a Recoil™ Tongue (3-piece 48oz felt tongue with injected metatarsal guard) a Lock-Fit footbed a (thermoformable) anaform upper PRO TPU outsole and a TUUK LIGHTSPEED EDGE holder & TUUK LS3 steel runner.