Avia - 179 (White/Flint Blue/Chrome Silver) - Women's: A multi-functional shoe designed to offer performance for several activities. DCS Plus-Dual Cantilever system with pressurized air chambers in the heel. Anatomical Cradle improves both motion control and shock absorption. fom forefoot is made of extremely soft yet dense material and mimics the way your foot compresses and disperses shock in key impact areas. Leather, synthetic and mesh upper. Removable molded EVA sockliner. Compression molded EVA midsole. Solid Rubber outsole.