Off-white Curv with quarter ventilation, supple comfort edge and abrasion guard supports your foot and ankle. TVT - 5-piece construction felt tongue with metatarsal guard provides comfort and lace bite protection. GRIP-FIT PRO liner with CT technology and PORON XRD foam ankle padding. Hi-LO Kryptonium chassis with ultra lightweight 7000 series aluminum. LABEDA ADDICTION wheels.