Pearl iZUMi Women's W EM Road N 2 Running Shoe 100% Textile Imported Rubber sole Weight: 8.7 oz/246g High-mileage neutral trainer High-rebound, smooth Dynamic Offset technology 4mm heel-to-toe differential Shock-absorbing and energy-return foam midsole Cushioned level 2 midsole Lugged outsole for traction and durability Seamless upper Deeply cupped heel