Check the listing for details. USMC XGO FROG Peckham Military Flame Resistant SILK Layer Shirt SM MED LARGE NEW. Color: Coyote, Condition: New with tags. Listed at 28.95 USD. USMC GENUINE ISSUE Military Surplus FROG Long Sleeve Cold Weather UndershirtsConserve core temperatures in cold weather with these USMC FROG Undershirts. Each makes a light, easy-moving silkweight base layer for all of life's adventures. Designed to modern FROG (Flame Resistant) specifications, making them more resistant to sparks and sudden blasts of high heat. These won't melt if they get too close to the wood stove.FROG (Flame Resistant Organizational Gear)Silkweight base layer Undershirt78/22 modacrylic/FR rayonQuick-drying and moisture-wickingAntimicrobial for long-lasting freshnessMock turtleneckCONDITION: NEW IN BAG SMALL 8415-567-4285MEDIUM 8415-567-4423LARGE 8415-567-4509XLARGE 8415-567-4525XXLARGE 8415-567-4782