Ultraboost 20 Zigzag-Knit Trainers

Adidas by Stella McCartney refreshes the Ultraboost 20 trainers – designed and tested for 10km runs – in this commanding green, pink and purple zigzag-knitted rendition. The upper is woven from upcycled Parley Ocean PlasticTM and recycled polyester using Primeknit technology for a supportive and lightweight finish, and they rest on the unique Boost textured-rubber midsole for optimum comfort.

Model wears size 7UK, 40EU/IT, 9.5US, 41FR.

• 75% Parley yarn, 20% recycled polyester, 5% Spandex

Adidas and Stella McCartney’s longtime collaboration is a fashion favourite, with high-performance trainers, clothing and accessories that are wearable in and out of the gym. From Ultraboost sneakers to recycled track jackets, each piece is designed with function as well as form in mind.