Mammut Selun FL T-Shirt - Men's Nebula Extra Large. The 100percent recycled polyester knit provides UPF 50+ shielding your skin from harmful UV rays. Breathable quick-drying fabric wicks away sweat to help keep you cool in the heat. Plus bio-based HeiQ treatment helps reduce odors. The Selun FL T-Shirt is a breezy essential when hitting sunny summer trails. Specifications for Mammut Selun FL T-Shirt - Men's: Manufacturer: Mammut Sleeve Length: Short Sleeve Age Group: Adults Gender: Male Application: Everyday Shirt Style: T-Shirt Package Contents: Mammut Selun FL T-Shirt - Men's Mammut 1017-07650-50658-116: Selun FL T-Shirt - Men's Nebula Extra Large