NIKE Lunarspider R3 Running Shoe 524963-060 Black/Red Mens US Size 9 Unisex/Adult With the Nike Lunarspider R3 racing shoes low profile and responsive bounce, everyone else will need at least eight legs to beat you to the finish line. Breathable single layer mesh upper feels lighter than air. Reflective elements for enhanced visibility in low light. Flywire overlays for strength and support. rubber sole Model # 524963-060