The adidas Pureboost 22 shoes are designed for short runs, with a Boost midsole that offers incredible energy return with every step. The Stretchweb outsole flexes naturally for an energetic run, and Continental rubber provides superior traction. The upper is made from recycled materials to help the planet while you run. This product is made from Primegreen, a combination of high performance recycled materials. 50% of the upper is made from recycled materials. Does not contain raw polyester.