Meet changing environmental challenges head-on with this USMC Grid Fleece Pullover. Low bulk. Breathable. Yet very insulating when outdoor temperatures take an unexpected dip. FROG (Flame-resistant Operational Gear) clothing is designed to help protect the wearer from flames and high heat, like from an exploding IED. In the civilian world, this kind of protection is smart peace-of-mind for life around the campfire or ice house heater. FROG: flame-resistant fabric won't burn, melt or drip Versatile mid-layer for thermal control in a variety of conditions Fast-drying for high activity Cuffs with thumb loops