The 200gm Oasis Long Sleeve Crewe Single Line Ski is icebreaker's everyday Bodyfit top in 100% merino wool. This merino wool shirt layers effortlessly under any mid and outer layers for your cool-weather adventures on the resort and beyond. It's made of merino wool with seams carefully offset from the peak of your shoulder so you won't get irritated by straps of a heavy pack. All-over flatlock seams prevent chafing and underarm gussets allow your body to breathe where it needs it most. This baselayer top is your go-to adventure staple.