Men's Merino Long Sleeve Crew100% Australian Merino Wool 210 gm m2 Superwashed for softness and shrink resistance Merino is the lightest, softest and warmest wool Naturally water, sweat and smell resistant Check out the thumb loops for extra warmth The body and arms are cut long Raglan sleeves for better fit, movement and comfort For a next to skin, performance fit order 1 size smaller Machine Wash and Dry (2% shrinkage) Model is 6' 4" and wearing a size medium