Louis Garneau Carbon HRS Road Cycling Shoe Features:Microfibre leather upper - Lightweight and breathableMicro ratchet upper strap with fully adjustable EVA padding - Provides more adjustment and fit options increases heel retention and power transfer fitPower Belt - 3 straps reinforced with Kevlar band to increase stiffness for maximum power transfer and supportHeel stabilization band - Maintains the heel in place during power stroke, thus maximizing power transfer