Design: BEST FOR: High-performance fitness walking PERFORMANCE TESTED: Proven in lab testing for performance running and walking with exceptional cushioning and acceleration resulting in a smooth ride + soft cushioning with high energy return and ample shock absorption + subjective comfort/cushioning/ride/impact scores as good as or higher than competitive benchmarks MATERIALS: Breathable engineered mesh + Low-profile padded tongue and padded heel + High-abrasion collar lining for longer wear + Breathable linings with anti-odor and anti-microbial treatment + Molded heel stabilizer CLOSURE: Secure lace-up front with soft, brushed shoe laces + Pull tabs for easy on/off In-Shoe Comfort: INNOVATIVE TECH: Max cushioning with full-length RE-ZORB(R) responsive cushioning for shock absorption and impact protection + Lightweight Q:Foam(TM) for soft cushioning and high energy return INSOLE: Anatomical insole with extra arch support + heel support Padded, low-cut collar looks sleek and feels great Additional Details: APMA Approved: Awarded the American Podiatric Medical Association Seal of Acceptance for products that promote good foot health. RYKASHIELD STAIN PROTECTANT: 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: 254 g/9.0 oz per shoe HEEL-TO-TOE DROP: 10 mm