The North Face Expedition Dry Dot Zip High Long Sleeve Smack WM T-Shirt, Unisex, Adult,

Base layer for high altitude and expeditions: Technical specifications to adapt to changes in activity and temperature [Double knit construction] The water-repellent dry layer and moisture-wicking diffusion layer efficiently manage sweat and dry quickly. [Antibacterial and deodorizing] Polygiene processing with silver ions suppresses odor-causing bacteria [Practical details] Equipped with a long zipper, cuffs with thumbholes, and a chest pocket [Suitable for all seasons] Regular fit design that can be used in a wide range of situations, from high mountain climbing in midsummer to winter mountain climbing.