Whether you're hitting the track or the gym

Shoe Size: EUR 36 / UK 3 / PAK 3 / USA 6

With a padded collar for comfort and a secure lace-up closure

and exotic skins

and durability in its footwear collections

Adidas Ultraboost 4.0 Lucid Whether you're hitting the trackElevate your running experience with the adidas Ultraboost 4. 0. These high performance running shoes are designed for maximum comfort and energy return. The responsive Boost cushioning provides an extra spring in your step, while the Primeknit upper offers a snug, adaptive fit. Whether you're hitting the track or the treadmill, the Ultraboost 4. 0 will help you reach new levels of performance. Shop now to experience the ultimate in running technology