Ultra-lightweight black Boston S. trainers with silver detailing from adidas by Stella McCartney Go hard on those outdoor runs with these Boston S. trainers from adidas by Stella McCartney, designed to support you during those long-distance runs. These ultra-lightweight beauties feel like a second skin, with the thin Primeknit upper allowing for extra breathability, and the Boost and Lightstrike sole giving you advanced cushioning and a fast, snappy feel. The silver and reflective detailing will give you those extra points to guarantee you run your miles in style. Whether you're rocking these during a marathon or as part of your everyday outfit, you'll feel supported and comfy throughout. Designed in collaboration with Stella McCartney