This adidas running cap features AEROREADY technology to keep you dry, whether you're at the gym or enjoying a post-run smoothie. It offers a custom fit with an adjustable back closure and is made from soft, doubleknit fabric for comfort during running, training, and other activities. The cap is constructed with a series of recycled materials, with at least 40% recycled content, as part of adidas' solutions to reduce plastic waste. Features include one size fits most, 100% recycled polyester, a moisture-wicking sweatband, pre-curved brim, adjustable back closure with a metal clip, six-panel construction, and reflective details.