Thermal Base Layers

Military Issue FROG Base Layer Set, 3XL Special   A great special on a shirt and pants set of Military Issued USMC FROG (Flame Resistant Organizational Gear) base layer thermals. The FROG Thermal is designed to be Fire Resistant while being able...

USMC XGO FROG Cold Weather Base Layer Thermal Bottom   Military Issued FROG (Flame Resistant Organizational Gear) Cold Weather base layer pants was made as part of the cold weather clothing system. Manufactured by XGO for the USMC, it was...

USMC XGO FROG Silk Base Layer Thermal Shirt The Military Issued USMC FROG (Flame Resistant Organizational Gear) is a Cold Weather Base Layer Thermal shirt that is part of the military cold weather clothing system (ECWCS).  Manufactured by XGO...

FROG XGO Grid Fleece Thermal Pant   The USMC Grid Fleece Thermal Pant know as F.R.O.G. (Flame Resistant Organizational Gear) is a standard issue mid layer thermal bottom that will keep your warm while being highly breathable with...

USMC XGO FROG Grid Fleece ThermalPullover Top The USMC Grid Fleece thermal top known as F.R.O.G. (Flame Resistant Organizational Gear) is a standard issue mid layer thermal shirt that will keep you warm while being highly breathable with no-drip,...