Uniting the worlds of fashion and sports, adidas and Stella McCartney bring striking style to high-performance athletic pieces. The adidas by Stella McCartney Run Adizero Crop Top supports you as you top your fastest pace yet. Exceptionally lightweight, this racer-back top has a double-layer construction made with fast-drying Climalite and ventilating cutouts. adidas is dedicated to creating products in ways that minimize their environmental impact. This top is made with recycled polyester to save resources and decrease emissions.