The Le Bent Definitive Le Base 200 Womens Thermal Crew, one of the most comfortable baselayers ever, with the Bamboo and Merino wool blend providing warm, dry, stink free and super soft layer for the skin. With 200gm weight, it's perfect for outdoor activities such as snowboard and skiing. 4 way stretch makes it super comfortable which moves with you, and flat lock seams means there's no irritation from stitching.