Carron Men's Long Sleeve U-Neck Undershirt *Set of 2* Partial Insulation: Shoulders, Waist, Elbows, Knees - Uses Pile Fabric Material: Body: 100% Cotton Lining: 80% Acrylic, 10% Wool, 10% Cotton ****** We do not accept bulk orders or returns. Please consider your purchase carefully. ****** When shipping, we will remove the packaging and cardboard backing to make it more compact. Thank you for viewing our products.