Womens lace up sneaker best for high-performance fitness walking, PERFORMANCE TESTED: Proven in lab testing to provide low deceleration, braking, and impact forces + Very high perceived cushioning INNOVATIVE TECH: Full-length RE-ZORB responsive cushioning for shock absorption + impact protection, plus lightweight RE-ZORB LITE pads in the forefoot and heel MATERIALS: Breathable air mesh + Padded tongue and heel collar + Durable molded heel overlay, CLOSURE: Secure lace-up front, INSOLE: Anatomical heel with extra arch support + heel support and partially recycled EVA MIDSOLE: Lightweight EVA for soft cushioning + Full-length RE-ZORB responsive cushioning, OUTSOLE: Durable two-piece rubber sole for grip + Built-in compression channels for shock absorption CARE INSTRUCTIONS: Product works best by cleaning immediately after a spill by running cold water over the shoe. Use only cold water to remove the following stains: dirt, mud, coffee, ketchup, blood. Do not wipe the shoe with any product, including water, as it can cause the stain to be absorbed into the material. Results may vary and Ryka does not guarantee that this product will work to remove any and all stains, particularly after repeated use, WEIGHT: 244 g/8.6 oz per shoe