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. Features: - Regular fit - Lace fastening - Textile upper - Boost midsole - Textile lining - Drop: 10 mm (heel: 20 mm / forefoot: 10 mm) - The top contains a minimum of 50% recycled content Technology: - Continental Continental rubber outsole delivers extraordinary grip in wet conditions and excellent resistance to wear. Specifically, it offers 21% more traction in dry conditions and 23% more traction in wet conditions.