Lace closure Sock-like fit Lightweight and breathable adidas Primeknit+ upper Supportive heel counter offers stability Made with Primeblue, a high-performance recycled material Boost midsole provides cushioning and energy return Stretchweb outsole with Continental™ Rubber provides traction More Info Sport: Running Product code: ADFZ0174 adidas Women's Ultraboost 20 Shoe