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.