Our Variety of Thermal Compression Underwear Sets work as mma rash guards too. The quality assembly of it's polyester blends make it absorbent, breathable and quick-drying which is just what you need when training to help keep you dry when you perspire the most. This fabric is quick wicking to absorb sweat and iscomfortable as it stretches when you move. The flat locking stitching (Four-needle and Six-strand) keeps it durable. Easy to clean. Various prints to choose from such as camouflage, lightning graphics. See our size guide to ensure correct fit.