Smartwool 250 Merino 1/4 zip classic base layer long sleeve in black. 100% merino wool. Slim fit. Flatlock seam construction to help prevent chafing. Nice long length. Fabric helps moisture management, temperature regulation, and odor resistance. Excellent pre-owned condition. Size Small Pit to Pit: 16” Length: 24” Measurements are lay flat & approximate Smoke free, pet friendly home New user? Use code PERKINSTYLE at registration for $10 off hike climb ski snowboard run walk camp cave sports warm cozy temperature control shirt thermal activewear athlete athletic outdoor 3225Q184