The Icebreaker 200 Oasis Deluxe Raglan Long Sleeve Crew Top is a slim fitting baselayer made of 100% merino wool. It is naturally odor-resistant and soft to the touch for comfort on the mountain or around town and protection against the pungent fruits of your sweaty labor. Get in some laps, go for a hike, or settle down in front of the yule log in glorious and cozy natural fiber.