The Fox Polartec Neck Gaiter regulates heat to keep your neck warm on those chilly rides, and once you hit the downhill just pull it up over your chin or nose and it'll stay there, extending those warming benefits where you need it most.Fox Polartec Neck Gaiter Highlights-Polartec® fabric actively regulates heat to keep you warm and drySecure fit during aggressive ridesBreathable for comfort during the rideMaterials: 85% polyester, 15% elastane More info