The Buff Polar Multifunctional Neckwear provides 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. Fabric wicks sweat and moisture, offering elastic fabric for improved comfort and freedom of movement. Made from 3 recycled plastic bottles using PrimaLoft® Bio™, it's composed of 97% Polyester and 3% Elastane.