Tillman™ Green 2X Flame-retardant Cotton Jacket weighs 9 oz and endeavors protection from abrupt flame exposure, light welding and sparks. 30" Jacket is made of 100% cotton Whipcord flame-retardant fabric while provides resistance towards flame for up to 50 home washings at 145 deg F or 25 commercial washings up to 165 deg F. Jacket having snap fasteners offers cool and comfortable usage while structured to self extinguish when exposed to flame or thermal ignition sources. It does not shrink, melt or drip molten residues.