Product Information SKU: #8555368Work on your lightning fast speed and groundstrokes in the light-as-air Adizero Ubersonic.Synthetic and textile upper.Mesh cage around the forefoot. ADITUFF™ for best abrasion resistance in the toe area. TORSION? system for midfoot integrity.External dual-density SPRINTFRAME construction ensures maximum heel support while preventing pronation. ADIPRENE? under the heel offers superior cushioning at impact. ADIWEAR? 6 outsole offers the ultimate in high-wear areas for durability. Imported. 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.Measurements: Weight: 9 oz