The key to cool-weather running is finding layers that work. Pull on this adidas sweatshirt over your singlet or sports bra, and stay comfortable through your last stride. AEROREADY absorbs moisture so you can increase your efforts without getting soggy. Pre-shaped elbows support natural movement. Made with a series of recycled materials, and at least 60% recycled content, this product represents just one of our solutions to help end plastic waste.