MaeTrX RedHEAT™ Collection - Thermoregulating Warmth

Powered by body-activated microcrystals, MaeTrX RedHEAT™ technology intelligently stores heat and releases moisture to keep you warm, dry, and comfortable in any condition. Designed for full-body protection — from balaclavas and beanies to base layers and liners — each piece harnesses the same smart thermoregulating performance for lasting comfort, whatever winter brings.