Made from Sustainable Materials This shoe’s upper is made with around 50% recycled parley ocean plastic Product Features PRIMEKNIT textile upper Lace closure Torsion X bar Textile lining BOOST midsole Rubber outsole The adidas UltraBOOST 1.0 Running Shoes are imported. Get ready for a super comfortable running experience when you wear the Big Kids' adidas Ultraboost 1.0 Running Shoes. These runners have a breezy PRIMEKNIT upper and an energy-returning BOOST midsole that will keep you running comfortably for miles.