They are a compression sleeve made from high quality, moisture wicking and gentle fabric. They are designed to provide warmth and protection for the arms against cold weather and the Itzy Compression (long sleeves) will fit both men and women. Do you like to work out, but hate the feeling of clothes weighting you down? Well, Itzy has the perfect solution for you! Our range of Itzy Workout Gear includes our Itzy Compression (long sleeves) - a shirt that uses compression technology to help reduce your waistline and improve your overall workout experience.