Upper Features: * Quarter Package - Lightweight tech mesh with thermoformed X-rib pattern * Lining Material - Hydra mesh * Heel Support - Patented pro-integrated, anatomical heel / ankle support * Ankle Padding - Lightweight dual-density + foam ankle padding * Tongue Construction - FORM-FIT molded, anatomical forward flex tongue with high-density metatarsal guard * Footbed - FORM-FIT + with grip, moisture management, and heel stabilizer * Thermoformable - Full upper middleLower Features: * Outsole - Full composite * Blade Holder and Runner - TUUK Lightspeed 2 with TUUK LS2 stainless steel runner