The polyamide fiber gives the wool better resistance and durability. The elastane grants elasticity for maximum freedom of movement. The natural properties of the wool manage odor. The shirt can be combined with the Merino Base Layer Pants. Details:Flat contrast stitchingPrinted Beretta logo on the chestFitting: regular fitSuitable for temperatures from 35 degF to 50 degF | BerettaUSA | Merino Base Long Sleeves T-Shirt in Green, Wool