Break ahead of the pack and finish in record time wearing the New Balance SD100v3 track shoes. Lightweight and breathable air mesh upper. Lace-up closure. Thin comfort tongue and contoured bootie construction. Smooth fabric lining offers a great in-shoe feel. REVlite midsole provides lightweight response and lasting durability. Full-length Pebax plate offers the perfect blend of traction, flexibility, and speed. Removable six-spike design for maximum traction. Imported. Measurements: Weight: 5.6 oz Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.