Men’s used size 10 Adidas ultraboost guard Continental could use new insoles NO BOX!! This running shoe will change the way you think about what it feels like to be comfortable, fast, and have well-cushioned footwear. The adidas Ultraboost sneakers have an active boost™ foam in the midsole, made of thousands of energy capsules that store and release endless energy with every contact with the ground. As a result, you'll feel incredibly light while running. The shoe features a seamless upper made of flexible Primeknit material, as well as TORSION® SYSTEM technology to reinforce the midfoot. MATERIALS Upper Textile, reflective material, water repellent Midsole BOOST: The technology of a thousand smaller particles that reduces the force of the impact and at the same time yields an extremely high energy return. Sole Continental: The Continental™ outsole is known for its excellent performance on a variety of surfaces, whether it's dry, wet, hot or cold. The technology provides high traction on both ascent and descent, making it an ideal choice for a variety of outdoor activities.