Upper Features: Quarter Package: 3D AnaFormable tech mesh upper Lining Material: Hydrophobic Tru-Suede synthetic leather Heel Support: Exterior 3D injected heel cup Ankle Padding: Lightweight insta-form+ foam ankle pads Tongue Construction: Anatomical molded tongue with high-density metatarsal guard Footbed: Grip power channel construction Thermoformable: Full upper Lower Features: Outsole: Perforated, full texalium composite Blade Holder and Runner: Tuuk Lightspeed 2 with solid stainless steel runner