About Terramar Cloud Nine 2.0 Base Layer Top - UPF 50+, Scoop Neck, Long Sleeve (For Women) Your first layer for cold weather, Terramar's Cloud Nine 2.0 base layer top is like having your very own climate control -- the soft, stretchy thermoregulating fabric keeps you warm, dry and comfortable for all of your adventures. UPF 50+ protection from the sun's harmful UV rays Soft, peached and stretchy jersey fabric wicks moisture and dries quickly Flattering contour seaming Scoop neck collar Base layer weight: Midweight Specs about Terramar Cloud Nine 2.0 Base Layer Top - UPF 50+, Scoop Neck, Long Sleeve (For Women) Base layer weight: Midweight UPF: 50+ Long sleeves Fabric: 86% recycled polyester, 14% spandex Care: Machine wash, tumble dry