Stay seriously warm this winter with this amazing heated underwear set! This isn't your ordinary long johns - it's got SIX carbon fiber heating elements strategically placed at your shoulders, back, waist, abdomen, and knees. That means balanced warmth exactly where you need it most. The package includes everything: heated shirt, heated pants, TWO 7.4V 4000mAh batteries, adapter, and controller. The one-touch controller gives you three temperature settings (high, medium, low) so you can customize your comfort. Battery life is impressive - you get 3.5 to 6.5 hours of warmth depending on which setting you use, and they take about 4-5 hours to fully charge. The fabric is soft, breathable, and completely radiation-free. Best part? You can actually machine wash these without damaging the heating system! Perfect for so many activities - skiing, snowboarding, ice fishing, camping, hiking, or even just working outside in cold weather. Great for people with arthritis or circulation issues too. The heating starts almost instantly when you power it on. Whether you're hitting the slopes or just trying to survive winter chores, this set will keep you toasty warm. Makes an awesome Christmas gift for anyone who hates being cold. The quality feels substantial and the heating elements distribute warmth evenly without hot spots. Seriously, once you try heated clothing, you'll wonder how you ever survived winter without it!