Features of the Icebreaker Men's Nature Dye Helliers Long Sleeve Crewe Naturally dyed using an 80% reduction in water usage compAred to traditional dying methods Corespun fabric for enhanced durability Lycra content for stretch and mobility Raglan sleeve construction with rib cuffs Rib bottom hem Fabric Details 88% Merino, 9% Nylon, 3% Lycra