Are you tired of freezing in the cold weather while engaging in outdoor activities like skiing, fishing, or hiking? Say goodbye to shivers with our Winter Heated Underwear Set! This innovative set is designed to keep you warm and comfortable even in the coldest of temperatures. Featuring intelligent temperature control, this heated underwear set targets key areas like the knees, back, and waist to provide optimal warmth. Powered by any 5V/2A or 5V/3A USB portable charger, this set is compatible with most portable chargers on the market. With a quick 30-second heating start-up time, you can enjoy long-lasting warmth throughout your outdoor adventures. The set offers 3-level adjustable temperature settings with an indicator light to easily adjust to your desired warmth. Safety is a top priority with the built-in thermal protection module, ensuring a safe 5V voltage and automatic shutdown in case of overheating. You can even wash the set manually or in a machine, thanks to the safety insulation design. Not only does this heated underwear set keep you warm, but it also helps improve blood circulation and metabolism. It's perfect for individuals with conditions like Raynaud's disease, arthritis, poor blood circulation, or stiff joints. Available in black and purple colors, and sizes ranging from S to 4XL, this set is suitable for both men and women. Package includes: - 1 x Heated Thermal Underwear Tops - 1 x Heated Thermal Underwear Pants Please note that the power bank is not included with the set. To use, simply charge the power bank, connect it to the plug in the pocket, and press and hold the on/off button to select your desired temperature setting. Don't let the cold weather hold you back from enjoying your favorite outdoor activities. Stay warm and comfortable with our Winter Heated Underwear Set! Sample Reviews: 1. "I love this heated underwear set! It keeps me warm and cozy during my winter hikes. The adjustable temperature settings are a game-changer." 2. "As someone with poor circulation, this set has been a lifesaver for me. I can finally enjoy skiing without worrying about the cold." 3. "The quality of this product is top-notch. It's easy to use, wash, and provides long-lasting warmth. Highly recommend it for anyone who loves outdoor activities in the winter." Order yours today and say goodbye to cold weather discomfort!