Stop changing your base layer with changing weather conditions with Crafts Mens Active Extreme 2.0 Long-Sleeve Shirt. This next-generation functional base layer allows athletes to perform in both mild and cold conditions. Made of a double-layer fabric featuring CoolMax Air, a high-performance fiber that provides excellent moisture management and breathability for superior comfort. Part of Crafts Be Active base layer, a system thats been used by countless Olympic and world-class athletes. Thin, lightweight elastic fabric is channel-knitted to trap air next to the skin for warmth. Moisture is transported away from the skin and dispersed outside the garment by evaporation. Body-mapped mesh provides optimal temperature regulation. Flatlock seams follow body movements for comfort. Made of 100% polyester and 96/4 polyester/elastane. Imported. Sizes: S-2XL. Color: Black, Black/Shout, Drama, White.