BEST FOR: High-performance fitness walking PERFORMANCE TESTED: Proven in lab testing to provide low deceleration, braking, and impact forces + Very high perceived cushioning INSOLE: Anatomical insole for arch + heel support MIDSOLE: ACTIVfoam EVA for soft cushioning + built-up cushion in the midfoot for stability OUTSOLE: Durable rubber sole for grip + built-in compression channels for shock absorption MATERIALS: Breathable air mesh + Padded tongue and heel collar + Durable molded heel overlay CLOSURE: Secure lace-up front WEIGHT: 244 g/8.6 oz per shoe 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