Work on your lightning fast speed and groundstrokes in the light-as-air Adizero Ubersonic.This brand is a member of the Sustainable Apparel Coalition.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. Measurements: Weight: 13 ozProduct measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size.