Pureboost A little bit of time and some simple gear. That's all you need for a satisfying run. Lace up in these juniors' running shoes and head out for a few carefree kilometres. BOOST cushioning returns energy with every step, and the foot-hugging adidas PRIMEKNIT upper delivers comfortable flex from start to finish. Made with a series of recycled materials, this upper features at least 50% recycled content. This product represents just one of our solutions to help end plastic waste. adidas Pureboost Features: * Lace closure * adidas PRIMEKNIT textile upper * BOOST midsole * Textile lining * Midsole drop: 8 mm (heel: 21 mm / forefoot: 13 mm) * Stretchweb rubber outsole * Upper contains a minimum of 50% recycled content