MEN'S PISTON SHIRT Holloway Sportswear 100% Polyester Fabric: 100% polyester knit with wicking and odor resistant properties on the body and inserts Contrasting dry-Excel 4-way stretch mesh fabric on sleeves and back shield Modified raglan sleeve for greater range of motion Available Sizes: XS; S; M; L; XL; 2XL; 3XL Sports Shirt/Knit