Product Description Made from merino wool, this Arc'teryx base layer top is light, soft and breathable. The comfy fit has articulated patterning that moves with you on hikes, runs, tours and treks. Arc'teryx Men's Ionia Merino Wool Long-Sleeve Base Layer Top Red XL at REI.com Browse all REI.com deals $120.00 In Stock at REI.com Price verified today Buy Now at REI.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Arc'teryx Color Black Size XXL Material Wool / Wool Blend Gender male MPN X000007732 Arc'teryx