The Merino Sport 150 Tee is designed to help keep you comfortable while you’re active. It features the sweat management, temperature regulation, and odor resistance of Merino paired with the durability and quick dry time of polyester. With specialized seam construction designed to help eliminate chafing and maximize comfort while wearing a pack, you’ll be set to go far no matter your adventure. This shirt is in excellent condition. Fabric: 56% merino wool/44% polyester Size: Medium Gender: Men’s Color: Black UPF 20 Manufacturer’s sizing chart (these are recommended body measurements, not garment measurements): Chest: 39-41 inches Sleeve Length: 32-33 inches Waist: 32-34 inches