The men&';s journey Crew neck is constructed with a 5 oz. ColdPruf technical performance polyester fleece with silvadur Intelligent freshness that provides excellent warmth and durable, long lasting odor control on the fabric. The journey Crew has outstanding moisture management properties making it ideal when used as a primary base layer for stop and go activities like alpine skiing and winter hiking and they provide excellent insulation when used as a mid-layer during static activities in cold weather such as hunting, ice fishing or working around camp. The Crew features a modern fit, comfort ribbed cuffs, flat lock seams and tagless design. About this item 100% Polyester Imported Performance polyester with silvadur intelligent freshness Moisture wicking Drop tail hem Tagless for comfort Flatlock seams