Product Information SKU: #8646285Take the fast track to that shiny gold bling when you light up the course in the New Balance? USD100 racing spike. Ideal for 50 m to 400 m track-and-field races. Lightweight synthetic uppers. Lace-up closure. Thin comfort tongue and molded heel cup.Soft fabric lining offers a great next-to-foot feel.Thin insole. Sleek, molded midsole.Internal shank.Wrapped rubber outsole. High-strength thermoplastic polymer outsole delivers flexibility and impact resistance for lasting durability. Pebax? plate features a six-spike configuration for aggressive traction.Imported. Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.Measurements: Weight: 8 oz