The Back Up Top - Your New Wardrobe Essential! This long-sleeve, second skin top offers unrivaled comfort and style with its open back design. Perfect for pre and post-workout, it guarantees a soft and comfortable feel all day long. Fabric Details: 100% Modal Anti-bacterial and odor-free Thermal Insulating No fade fabrics so colors stay vibrant Care: Machine wash Cold water Do not twist Do not bleach Do not iron Hang to dry