Shimano SH TR501 W Triathlon Shoes White Advance The low weight and high GiantFebSale The low weight and high lateral stiffness make this wheelset the ideal choice to secure your position at the top of every climb 16 notch disc brake rotor lockrings stability and lightweight performanceLow stack height midsole stabilizes foot and maximizes power transfer efficiencyT1 Quick strap and extra wide collar simplifies foot entry and quickens transitionsQuickly secure shoe during transitions with easy to grab asymmetrical heel loop3D breathable mesh improves airflow and dries quickerLightweight glass fiber reinforced nylon sole for power transferAdaptable cup insoleWomen's specific last for a natural Mfr Claimed Weight