This Loose Compression Rashguard"s ultra breathable Bamboo/Spandex blend provides a cashmere-like feel and comfortable formed fit that protects the skin during grappling and rolling. This garment is made with 95% Rayon from Bamboo and 5% Cotton. Rayon made from bamboo provides an incredibly soft feel, helps regulate body temperature, wicks moisture, and is odor and wrinkle resistant. 4-way stretch and ergonomic cut ensures an athletic contoured fit that forms to the body without limiting movement. Strategically placed mesh panels help regulate body temperature. Flat-lock stitching for long-lasting durability. Hidden mouth guard pocket. Care:Machine wash coldTumble dry lowDo not bleachDo not iron