Reebok Women's Zstrike Run Running Shoe Alloy/Pink Low-cut design for freedom of motion at the ankles. ZStrike Pistons adapt for cushion at slow speeds and response when going faster. Lightweight tongue and vamp for flexibility and added ventilation. CRTek high abrasion outsole rubber in key areas for durability and traction. Midfoot support for a stable and locked-in run Reebok Women's Zstrike Run Running Shoe Alloy/Pink