Whether you're on the trails or on the sidewalk, this adidas vest lets you pack everything you need to go far. Charge it with hydration bottles and energy gels, and tighten it tightly so it won't slip or bounce while you run. ClimaCool wicks away sweat and disperses sweat for cool, dry and distraction-free performance. So you stay comfortable throughout your longest runs. ClimaCool helps you manage sweat with materials that wick away and manage sweat quickly. Its quick-drying fibres give you a cool feeling.