Zappos.com is proud to offer the Nike Kids - Shox Roadster (Infant/Toddler) (Black/Anthracite/Wolf Grey/Black) - Footwear: Hit the street with style and speed! ; Hyperfuse mesh upper with synthetic overlays for maximum breathability and support. ; Reinforced toe for added durability. ; Lightly padded tongue and heel offers comfort where it counts. ; Six column Shox design is lightweight, provides shock absorption, and adaptive cushioning. ; Compression molded Phylon provides additional excellent cushioning. ; Non-marking rubber outsole, in a waffle pattern, supplies light cushioning and long-lasting grip. ; Weight: 4 oz ; Product measurements were taken using size 8.5 Toddler. Please note that measurements may vary by size.