Smartwool Men's Intraknit(TM) Merino 200 3/4 BottomSmartwool's Men's Intraknit(TM) Merino 200 3/4 Bottom is the next garment that's revolutionizing the base layer industry. It packs all of the comfort and performance-enhancing design that comes from their cutting-edge engineered construction and 3D mapping, but now in a more versatile length. Get yourself a pair of these base layer pants and feel prepared to take on whatever cool to warm weather adventures lie ahead.Slim FitMerino Sport yarn combines the power of Merino with the durability and fast dry times of polyesterEngineered construction uses knit structures to enhance performance with lighter weights and cleaner finishMesh ventilation seamlessly knit in gender-specific zones designed to keep the body dry and comfortable3D mapping results in near custom fit and freedom of movement while ribbed elbows provide added durabilitySize M inseam: 21.5" (55 cm)