Propper Combat Short Sleeve Shirt - Men's OCP Small Long. The body of the shirt is made of 100percent polyester with moisture-wicking and anti-microbial properties to keep you cool and fresh all day. The sleeves and collar use the new 57percent Nylon 43percent Cotton ripstop used in the IHWCU Hot Weather combat coats and are equipped with convenient storage pockets pen slots and loop fields for identification and insignia. Raglan sleeves with underarm gussets provide exceptional range of motion while reinforced elbow patches contribute to durability. The stand-up collar and 1/4 zip front are lined with a soft breathable mesh to prevent abrasion and add comfort. Specifications for Propper Combat Short Sleeve Shirt - Men's: Manufacturer: Propper Color: OCP Fabric/Material: Nylon Package Contents: Propper Combat Short Sleeve Shirt - Men's Propper F58446F389S3: Combat Short Sleeve Shirt - Men's OCP Small Long