The Nike Shox Arraw + SL is made for the runner who will not compromise on cushioning in a lightweight nimble running shoe. Shaped and anatomical upper with thin supportive overlays that hold the foot without getting in the way. Totally redesigned and Natural Motion Engineered Nike Shox™ cushioning system provides softer cushioning. Full-length BRS 1000™ carbon rubber outsole. Wt. 12.6 oz.