Whether you're out on a winter trail, or taking part in a cold weather activity, the buff polar fleece multifunctional headgear provides the perfect combination of warmth and comfort. the 97% polyester recycled polyester microfibre 3% elastane construction gives it an ultra 4 way stretch, with an impressive upf 50 rating to keep you protected from the sun's rays'. '.strtoupper('a')nd when temperatures drop to 20 0°c, the polar fleece multifunctional headgear will help maintain body heat and keep you cosy'! '.strtoupper('p')lus it's certified to meet oeko tex standard 100 for maximum safety and peace of mind. weighting in at just 65g and measuring 75cm x 24.5cm, this one size fits all headgear is light enough to stow away easily but offers maximum coverage for complete winter protection'. '.strtoupper('s')o whether you're out on a hike or taking part in a chilly sport, the buff polar fleece the buff original fleece is perfect for keeping your head and ears warm in the winter. it is made with 97% recycled polyester microfibre and 3% elastane, making it lightweight at only 65g. the fleece stretches to fit any size, has an upf 50 rating for sun protection, and is certified to meet oeko tex standard 100 for quality assurance. its thermal comfort range goes from 20 0°c, so you can stay comfortable in almost any temperature.