Reebok Women's Z Belle GP Running Shoe Pink/Black NanoStretch upper for lightweight and breathable comfort. Low-cut design and integrated lacing for ankle mobility and a locked-in fit. IMEVA midsole foam for responsive toe-off with superior shock absorption. 5 mm EVA sockliner for superior lightweight cushioning. CRTek high abrasion rubber in targeted areas on the outsole for durability. ZStrike-inspired pistons change with your stride for adaptive cushion. Sophisticated materials and distinctive graphics for a uniquely feminine look Reebok Women's Z Belle GP Running Shoe Pink/Black