Ready to get sweaty? That's just what the Smartwool Active Long Sleeve was made for. The relaxed fit of this performance top blends the benefits of Merino wool with TENCEL™ Lyocell fiber to bring you all the cooling comfort, sweat-management, and odor-resistance you need to feel good during your workout. Reflective elements are designed for added visibility.Details:Fit: Regular Smartwool's regular fit is intended to help give you room to move without additional bulk Fabric combines the moisture management, temperature regulation and odor resistance of Merino with TENCEL™ Lyocell fiber Thumbholes at cuffs Reflective elements