The Le Bent Core 200 Crew is their lightest weight base layer. These are as comfortable on the bootpack as they are worn to bed. This thermal top regulates temperature whatever the activity from sun to snow and stays stink free for days on end. The Merino wool and Bamboo signature blend is even beloved by those with merino irritations making it an unrivaled on-skin layer. 4-way stretch, scoop bottom, offset shoulder panels and flatlock stitching will ensure this layer works with your body in perfect harmony.