Asics Rocket GS - Grade School - The ASICS® GEL-Rocket® 6 volleyball shoe features a mesh and synthetic leather upper that is supportive and durable, yet lightweight. Forefoot GEL® Cushioning System attenuates shock during impact phase. Trusstic System® reduces the weight of the sole unit while retaining the structural integrity of the shoe. Gum rubber outsole. This product can be shipped to US addresses ONLY.