Men's Aclima Lars Monsen polo is a long-sleeved, stand-up collar undershirt in 200g/m2 merino wool. The knit on the sides improves the fit. A small zippered pocket on the front. If necessary, the air changes even better than usual thanks to the extra long front zipper. The zipper is protected by a flap so that it does not hit the skin. The sleeves have thumbholes. There is a hanging loop in the neck for drying. The seams are flat and very comfortable. Weight 300 g (M size) Material Main material: 100% merino wool Elastic: 96% merino wool and 4% elastane, wool against the skin at the elastic