Features ultra-light Tech Mesh with thermoformed ribs, quick-dry Gripliner, patented pro-integrated, anatomical heel/ankle support, lightweight Insta-form foam ankle pads, molded, anatomical forward flex tongue with high-density metatarsal guard, Dry-grip stabilizer footbed, ultra-light Pro-8 beveled full composite outsole and Tuuk Lightspeed holder with stainless steel runner.