The ZANHeadgear SportFlex Series NeckGaiter features a soft yet durable stretchy polyester shell lined with warm and soft high-profile fleece on the inside. This neckgaiter is also designed with a contour cut that fits over your shoulders without bunching and allows for extra neck coverage.50+ UPF-rated protectionSoft, durable, stretchy polyester shell on the outsideContoured to fit your shoulders without bunchingLined with warm and soft, high-profile fleece on the inside.Machine washableOne size fits most. WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov This warning is being provided to comply with the State of California's Proposition 65.