Max out your next training session in the cozy, moisture-wicking comfort of a lightweight sneaker boasting a breathable mesh upper and air-cooled insole. Natural Rocker Technology and responsive UTRA GO® cushioning yield a bouncy, energy-returning stride with a smooth heel-to-toe transition. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Lace-up style designed for hands-free slip-on wear Breathable mesh allows ventilation of excess heat for cooling comfort Air-cooled memory foam comfort insole Heel Pillow™ holds your foot securely in place Responsive ULTRA GO® cushioning Removable insole Textile upper and lining/synthetic sole Imported