BAUER Vapor X2.9 Hockey Skate features a few key upgrades, including PERFORM FLEX System, a 3D Lasted Tech Mesh Quarter, Comfort Edge, and a Form Fit+ Footbed with lined memory foam comfort. 3D Lasted tech mesh quarter with X-rib pattern with comfort edge padding, Hydrophobic Microfiber Liner, Aero Foam Ankle Pads, a Two-Piece 48oz Felt Tongue with injected metatarsal guard, FORM FIT+ footbed that's been lined with memory foam comfort padding, thermoformable upper, a TPU outsole, TUUK LIGHTSPEED EDGE holder, and a TUUK LS1 steel runner.