ASICS Men's Gel-Resolution 7 Tennis Shoe 100% Textile/Synthetic Imported Rubber sole Shaft measures approximately Low-Top" from arch 6-Month Outsole Warranty: Warranty against excessive outsole wear up to 6 months. Gender-Specific Cushioning: Women's models feature a lower-density top layer in the midsole, allowing female athletes to better enjoy the benefits of midsole compression. Flexion Fit Upper: Proprietary upper which provides form fitting comfort without sacrificing support. Rearfoot and Forefoot GEL Cushioning Systems: Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle. PGuard Toe Protector: Enhanced toe durability.