UnderWarmer LLC. Earn up to 5% GOLD-BACK


UnderWarmer LLC

UnderWarmer is a patented unisex single-use heated compression base-layer shirt . Built in are 8 Large Heat Packs that will immediately activate once removed from its packaging. Once activated the UnderWarmer will reach its max temperature within 30- 45 minutes and stay warm for over 10 hours. Whether you are tailgating all day and cheering on your favorite sports team or spending hours outdoors hunting and fishing, with an UnderWarmer you have a personal source of heat that is ready when you are-keeping you warm all day long.