The Heated Core™ collection from Pnuma Outdoors delivers on-demand warmth for the most extreme cold weather conditions. Designed as heated thermal underwear for hunters, anglers, and anyone facing freezing temps, this system keeps your body warm using rechargeable lithium-powered heat. Whether you’re in a tree stand, on the ice, or at the top of a mountain, this gear performs when you need it most.

Available in heated base layer shirts, pants, vests, and the Heated Core Handwarmer, this collection offers the best heated baselayer for hunting, with quiet, low-profile designs that layer easily under your outerwear. Heat zones are strategically placed at the chest, lower back, and thighs to regulate warmth where it matters most. With multiple power settings and long battery life, you stay comfortable—no matter how long you're waiting or how low the temps drop.

Perfect for whitetail hunting, skiing, ice fishing, snowmobiling, or extended outdoor work, Heated Core™ is rechargeable heated underwear made for real-world cold weather abuse. Conquer cold with Heated Core™—the best heated baselayer for hunting, fishing, and winter adventures.