Women's Spira VOLARE II Comfortable EVA Running Shoes

Cushioning The Volare II incorporates WaveSpring technology in both the heel and forefoot for incomparable cushioning and energy return. The high abrasion carbon rubber outsole and single density midsole flex plate, combined with the EVA cushion pads on the forefoot exterior, work together to provide increased flexibility and cushioning. The breathable upper materials and the forefoot "flex fingers" over the metatarsals provide exceptional fit and comfort. This cushioning model offers the WaveSpring Renewable Energy System in the heel and the forefoot to recycle your own energy, reduce impact shock and stress and provide a plush feeling ride.