BAUER Nexus N2900 Hockey Skate features a 3-D fiber composite quarter package a hydrophobic microfiber liner lightweight memory foam ankle padding a 2-piece 40oz felt tongue with high-density metatarsal guard a FORM-FIT footbed thermoformable upper a fiber composite outsole and TUUK LIGHTSPEED EDGE (holder) and TUUK LS1 stainless steel (runner).