The Buff Polar Multifunctional Neckwear is used for lightweight, breathable protection against the cold. The lower part is made of polar fleece while the upper section is made of elastic recycled microfiber with sun protection. Warm and lightweight, this neckwarmer is designed to ensure protection while enjoying outdoor activities like trekking and hiking in cold weather conditions. Elastic fabric that moves in all directions for improved comfort and freedom of movement. Made from 3 recycled plastic bottles. PrimaLoft Bio Fabric wicks sweat and moisture to exterior where it can evaporate or be absorbed by outer layers away from the head. Warm fleece fabric provides warmth with an extremely soft and gentle feeling. Designed for protection and comfort., UltraStretch technology: highly stretchable product designed for top comfort and performance. Designed to wick away moisture in an efficient and fast way. Ideal for high intensity activities. Wide range of wearing styles and possibilities. Enjoy versatility and freedom in one product. 91% Polyester, 6% Polyester, 3% Elastane