Whether you're powering through a sunrise trail run, tackling a backcountry ski tour, or hiking under the blazing summer sun, the Buff Original Ecostretch delivers the versatile protection outdoor enthusiasts demand. This multifunctional neckwear adapts to your adventure with seamless 4-way stretch technology that moves with you while providing UPF 50 sun protection to block 98% of harmful rays. The moisture-wicking recycled REPREVE® microfiber construction keeps you comfortable during intense activities, while the tubular design eliminates chafing for all-day wear. From neck gaiter to headband to face mask, this eco-conscious performance piece transforms to meet whatever Mother Nature throws your way. Features 100% recycled REPREVE® Performance Microfiber construction for sustainable performance 4-way ultra stretch technology for maximum flexibility and comfort Seamless construction eliminates chafing and irritation Excellent moisture management keeps you dry during intense activities Multifunctional wearing styles for versatile outdoor use One size fits most necks for universal comfort Specification Value Dimensions 22.3 x 53 cm UPF Rating 50 Materials 95% Polyester, 5% Elastane (100% recycled REPREVE® Performance Microfiber)