ASICS Women's GEL-Domain 2 Volleyball Shoe Synthetic and mesh Rubber sole Rearfoot and Forefoot GEL Cushioning System attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle. P.H.F. (Personal Heel Fit): 2 layers of memory foam line the collar and mold to the athlete's heel, creating a personalized fit RhynoSkin: An abrasion and tear resistant synthetic leather for increased upper durability