The REAX Traveler Thermal Jacket is a packable puffy with 75g of synthetic water resistant thermal fill. Featuring a nylon outer shell and inner lining, the jacket's quilted body keeps insulation from migrating. A lower back zippered pocket can serve for extra storage and doubles as a stuff sack for the jacket. Packable insulated thermal midlayer Nylon outershell material with 75g thermal fill Synthetic water resistant lightweight breathable thermal insulation Nylon wind resistant lining Quilted body detail keep insulation from migrating All YKK zippers Zipper chest and handwarmer pockets Adjustable waist Lower back zippered pocket doubles as a stuffsack Elasticized cuffs Reflective logos