Material: Elastane, Polyester. Fabric: Stretch. Design: Logo, Plain. Neckline: Crew Neck. Sleeve-Type: Long-Sleeved. Fabric Technology: Lightweight, Moisture Wicking. Mesh Panels. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 49 in. Umbro Men's Core Crew Neck Long-Sleeved Base Layer Top in Black Size: Large