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 either a TUUK LS2 or LS3 steel runner (depending on size).