The adidas Women's Ultraboost 22 Lightweight Knit Running Shoes offer comfort and responsiveness at every pace and distance. Designed specifically for women this version comes with extra lugs on the outsole for a more centred transition. The adidas Primeknit upper includes foam around the heel to prevent blisters. The Boost midsole provides endless energy with a Linear Energy Push system for more responsiveness. With a high-performance yarn upper containing at least 50% Parley Ocean Plastic these running shoes are a win for you and the environment.