Lightweight and responsive the Wave Shadow provides the comfort and boost to maximize your next run. Predecessor: None. Support Type: Neutral. Cushioning: Lightweight flexible response. Surface: Road. Differential: 8 mm. DynamotionFit upper features 3-panel construction with a seamless midfoot and minimal forefoot. Traditional lace-up closure. Foam cushioned tongue and collar. Breathable U4icX strobel lining for added cushioning. Features an anatomical sockliner for a great fit and feel. All-new midfoot Cloudwave technology provides cushioning and added response during the middle of footstrike. X10 solid rubber outsole at heel and midfoot for durability added traction. Zig zag flex pattern at forefoot for snappy toe off. Imported. Weight of footwear is based on a single item not a pair.