USA-made innovation that traps body heat, stays warm even when wet, and eliminates the need for bulky layering. Unlike traditional insulation, Aeris® is hydrophobic, breathable, and incredibly lightweight. Whether you’re hiking, working, or preparing for emergencies, it keeps you warm in extreme temps down to -30°F and beyond—even in rain, sweat, or snow. No soggy layers. No heat loss. Just unmatched performance when you need it most.