HEATTECH XL size, black long-sleeved crew neck T-shirt. A single piece that combines warmth and comfort. - Brand: HEATTECH - Product Name: Crew Neck Long Sleeve T-Shirt - Size: XL - Color: Black - Material: 36% Polyester, 30% Acrylic, 20% Nylon, 12% Polyurethane Thank you for viewing. This is a brand new item, never even opened.