3D anaformable tech mesh upper quarter package. Hydrophobic Tru-Suede synthetic leather lining material. Exterior 3D injected heel cup. Lightweight Anaform fit foam ankle pads. Anatomical, 48 oz. 2-piece felt with high density metatarsal guard tongue construction. Superfit with stabilizer grip footbed. Full composite outsole and TUUK Lightspeed 2 with LS2.1 power stainless steel. D width