Tesla Gear Mens Compression Base Layer Shirt R04BO R05BS (R05BS, 2XL - US X-Large Tag 2XL) 92-percent-polyester-8-percent-spandex Tight fitting - like a second skin. Use the size chart to select your size. If you prefer a looser fit, go up a size. Tesla is one of the best quality and value sports compression Baselayer and sportswear brands on the market. Suitable for all sports indoors and outdoors. Please see product description for full product benefits. Garment Care : Machine Washable