Ryka Momentum 2.0 Women's Athletic Walking Sneaker. Feel unstoppable in this performance walking shoe featuring our most premium materials and innovative technology. BEST FOR: High-performance fitness walking. PERFORMANCE TECH: Full-length RE-ZORB® responsive cushioning for impact protection and shock absorption. MADE FOR WOMEN FIT: Designed for a woman’s unique foot shape, muscle movement, and build with a narrower heel, roomier toe, and softer foot cushioning. MATERIALS: Premium soft stretch knit with an artistic brush stroke texture + Translucent layered overlays. CLOSURE: Lace-up front for a secure fit + Padded heel cushioning. INSOLE: Premium anatomical insole with RE-ZORB® responsive cushioning for shock absorption. MIDSOLE: Lightweight EVA midsole for soft cushioning. OUTSOLE: Rubber sole for traction + durability. WEIGHT: 245 g/8.6 oz per shoe. HEEL-TO-TOE DROP: 12.5 mm. Model: RYKA-MOMENTUM_2.0.