ENERGY-RETURNING SNEAKERS MADE TO HELP YOU GO THE DISTANCE. From a walk in the park to a weekend run with friends, these adidas Ultraboost 1.0 shoes are designed to keep you comfortable. An adidas PRIMEKNIT upper gently hugs your feet while BOOST on the midsole cushions from the first step to the last mile. The Stretchweb outsole flexes naturally for an energized ride, and Continental™ Rubber gives you the traction you need to keep that pep in your step.