A go-to base layer top for everyday comfort and active days outside, the 200 Oasis Long Sleeve Crewe Skis in Snow is made with soft and warm 100% merino wool. Combining a flattering silhouette with technical performance, this versatile top offers natural breathability and odor-resistance. The updated design features underarm gussets and set-in sleeves for added mobility, and offset shoulder seams and flatlock stitching throughout to prevent chafing, wherever your adventures take you.