SAVIOR HEAT Heated Thermal Underwear Set for Men & Women - Black & Gray, 30Sec Fast Heating, 3 Temp Settings (100℉-150℉), 7.4V 3000mAh Rechargeable Batteries, Breathable Polyester - Ideal for Winter

【Premium Comfort & Rapid Heating】Made of soft breathable polyester with comfortable liners and strong elastic reinforcement; heats up in 30 seconds, offers 3 temperature settings (100℉-150℉) and 2-5 hours of runtime for all-scene warmth. 【Wide Heating Coverage & Safe Power】Heating elements added to cold-prone areas (shoulders, abdomen, waist, knees); includes 2x7.4V 3000mAh rechargeable batteries and a US-standard dual charger for safe, effective warmth. 【All-Cold-Scenario Versatility】Perfect for winter outdoor activities (jogging, skiing, hunting, hiking) and cold-environment work (cold storage, snow shoveling); a top choice for cold-sensitive people or outdoor workers in frigid areas. 【US-Fit Sizes & Durable Design】Sizes S-3XL (fits American body shapes); lightweight body-hugging heating elements (no discomfort); reinforced cuffs/pants triangle areas; quick-drying and shock-free even when damp. 【Thoughtful Gift & Complete Package】Ideal gift for Halloween, Thanksgiving, birthdays (warms family/friends/lovers); package includes 1 heated underwear set, 2 batteries, 1 charger, and detailed instructions.