The Mens 210G Merino Short Sleeve Crew Neck Shirt is the perfect everyday t-shirt. Made with lightweight 210g Merino wool that is quick drying and temperature regulating. Knit from ultrasoft 100% merino yarns with plenty of stretch, allowing an unrestricted range of motion. 210G Merino Wool is a versatile weight that is ideal to wear as a base layer in cold temperatures or on its own in mild weather. Available Dark Olive and Rugged Tan.