This adidas by Stella McCartney version of Ultraboost Light Shoes is made with a lower footprint than a previous version. The shoes also ride on a new generation of adidas BOOST, the lightest BOOST ever with even more energy return. They also have an adidas PRIMEKNIT upper that wraps the foot with a supportive fit that enhances movement. Wear them for short- to medium-distance miles in the city. Lace closure Linear Energy Push system Light BOOST cushioning Running shoes Manufacturing No. HQ8666 - adidas X Stella McCartney Ultraboost Light Shoes - Core Black/Cloud White - UK 4. Colour: black