This model offers three on-the-fly swing weight settings

Ventilation channels keep hot air out and cool air in

a single side zippered pocket

and breathable

and outstanding feel

New adidas Men’s Ultraboost Light Running Shoes (Ultraboost 23) White/White/Crystal White 8 Size:8 This model offers three on-the-flyRunning shoes with responsive cushioning CAN'T STOP. WON'T STOP: The incredible energy return of adidas BOOST is created by fusing together energy capsules, giving you the power to keep your feet moving ADIDAS PRIMEKNIT: Foot hugging upper that wraps the foot with a supportive fit to enhance movement BETTER RUBBER: Continental Better Rubber is an innovative, sustainable compound made from 70% natural rubber, 20% virgin rubber and 10% conventional