Iconic running shoes made in part with Parley Ocean Plastic A little extra push. The Ultraboost Light running shoes serve up comfort and responsiveness at every pace and distance. The Adidas PRIMEKNIT upper includes foam around the heel to prevent blisters. You'll be riding on a BOOST midsole for endless energy, with a Linear Energy Push system for more responsiveness than ever before. A Continental Rubber outsole grips in wet and dry conditions so you can stride confidently. This shoe's upper is made with a high-performance yarn which contains at least 50% Parley Ocean Plastic — reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting the ocean. The other 50% of the yarn is recycled polyester. Ultimate energy returnHundreds of Boost capsules fused together and ready to explode with energy in each step. Meet Adidas LEPThe evolution of the legendary torsion system. Fitted to the outsole for a responsive stride. From problem to performanceThis product is made in part with Parley Ocean Plastic. Just one of the innovations that represent the commitment to help end plastic waste. Features Regular fit. Lace closure. PRIMEKNIT textile upper. Soft heel fit. Linear Energy Push system. BOOST midsole. Real weight: 315 g (UK 9). Stretchweb outsole with Continental Better Rubber. Yarn in upper contains at least 50% Parley Ocean Plastic and 50% recycled polyester.