Sun Will Thermal Underwear for Men & Women, Winter Clothing with Heated Baselayer for Indoors, Outdoors, and Sports

KEEPS ENTIRE BODY WARM: Electric thermal underwear with rechargeable battery that heats back, waist, and knees.Distributes heat and promotes blood circulation to keep your whole body warm.

OUTDOOR ACTIVITIES:Perfect for all kinds of outdoor activities such as jogging, dog-walking, working outdoors, hunting, skiing, fishing, hiking, biking, and riding motorcycles, and shoveling snow.

EXTENDED HEATING TIME: Powered by 2 ultra-large capacity 7.4v3000mAh rechargeable lithium battery packs that can last 2-5 hours before recharging, depending on the settings (low, medium, and high).

Soft, breathable cotton and polyester fabric with cotton liners and firm elastic reinforcement. Quick-drying; will not shock, even when wet.

Package includes: One pair of electric thermal underwear set with heat settings buttons, two 7.4V 3000mAh lithium battery packs, one charger and instructions.any questions,please contact us by email.

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