ASICS Women's GEL-Evolution 6 Running Shoe Synthetic and mesh Rubber sole Flexible GEL cushioning absorbs shock for soft, comfortable steps. Trusstic midfoot stabilizer offers maximum support as you step. DuoMax support system delivers enhanced support and stability. Synthetic / stretch mesh upper, synthetic upper lining, ComforDry sockliner, Ortholite insole... Space Trusstic shank, AHAR (heel) / blown rubber (forefoot) outsole.