The Original Ecostretch Neck Warmer will accompany you through all seasons. The brand Buff is committed to designing efficient and versatile neck warmers that you can use during your city outings or during your running, hiking, or trekking training sessions. Very flexible, it will provide you with enough warmth to be used as a base layer throughout the year. To top it off, this neck warmer is made from recycled plastic bottles! A little marvel that you will be happy to find when the wind picks up and the temperatures drop. Materials: 95% recycled polyester and 5% elastane UltraStretch technology for high stretchability Made from recycled plastic bottles UPF 50 certified against ultraviolet rays Buff Original Ecostretch - Neck warmer