Men Heated Base Layer Set with Rechargeable Battery Packs and Smart Temperature Control
Stay Warm All Day In This Heated Thermal Underwear Set
Standing outside waiting for transit in cold conditions leaves your core chilled and uncomfortable. Layering ordinary garments often feels heavy without giving you controllable warmth. This heated thermal underwear set uses eight built in heat zones powered by rechargeable battery packs to distribute steady warmth across your upper body and legs, keeping you comfortable throughout extended periods outdoors.
Soft brushed fleece lines the interior of both pieces to rest comfortably against bare skin while trapping heat. The exterior fabric uses a four way stretch blend that flexes naturally with every motion. Durable ergonomic seaming connects each panel cleanly, reducing bulky seams and allowing the garments to slide easily beneath standard outerwear without catching or bunching.
Available in sizes medium through 4XL, this base layer set accommodates bust measurements from 34 inches to 43.5 inches and waist sizes from 25 inches to 32.5 inches. Top lengths run from 26 inches to 30.5 inches with sleeve lengths spanning 22 inches to 26 inches, while trouser lengths range between 39 inches and 42 inches.
Wear this coordinated set under your work clothes during outdoor construction shifts or morning commutes. It performs equally well on hiking trails, ski slopes, camping trips, or while shoveling driveways and walking the dog. The discreet low profile styling fits smoothly under work uniforms, athletic gear, and casual trousers without creating visible bulk.
- EIGHT HEATING ZONES: Targeted heat panels run across the shirt and pants to distribute active warmth throughout your torso and legs while outdoors.
- DUAL BATTERY PACKS: Two 10000mAh rechargeable batteries supply long lasting power directly to the heating elements so you can adjust warmth easily.
- BRUSHED FLEECE LINING: A soft fleece interior rests smoothly against your skin to retain heat and maintain comfort during hours of movement.
- FOUR WAY STRETCH: Flexible fabric expands in every direction to let you bend, climb, hike, and ski freely without pinching or tightness.
- ERGONOMIC SEAM DESIGN: Shaped seams conform naturally to your body contours to prevent fabric bunching and skin irritation under daily outerwear.
- ADJUSTABLE HEAT LEVELS: Customizable temperature controls allow you to increase or decrease warmth output to match your current activity level outside.
- DISCREET BASE LAYER: The solid black finish and streamlined silhouette fit unnoticed under work pants, jeans, jackets, or everyday athletic sportswear.
HEATED THERMAL UNDERWEAR SPECS
- Heating Zones: 8
- Battery Capacity: 2 x 10000mAh
- Lining: Brushed fleece
- Fabric: Four way stretch
- Color: Black, Gray
- Set Pieces: Shirt and pants
- Care: Hand wash or machine wash
- M: Bust 34 in, Waist 25 in, Top Length 26 in, Sleeve Length 22 in, Pants Length 39 in
- L: Bust 36 in, Waist 26.5 in, Top Length 27 in, Sleeve Length 23.5 in, Pants Length 40 in
- XL: Bust 38 in, Waist 27.5 in, Top Length 27 in, Sleeve Length 24 in, Pants Length 40 in
- 2XL: Bust 39.5 in, Waist 28.5 in, Top Length 28.5 in, Sleeve Length 25 in, Pants Length 41 in
- 3XL: Bust 41.5 in, Waist 30.5 in, Top Length 29.5 in, Sleeve Length 25.5 in, Pants Length 41.5 in
- 4XL: Bust 43.5 in, Waist 32.5 in, Top Length 30.5 in, Sleeve Length 26 in, Pants Length 42 in
PACKAGE INCLUDES:
- 1 x Heated Shirt
- 1 x Heated Pants
- 2 x 10000mAh Batteries
Description
Stay Warm All Day In This Heated Thermal Underwear Set
Standing outside waiting for transit in cold conditions leaves your core chilled and uncomfortable. Layering ordinary garments often feels heavy without giving you controllable warmth. This heated thermal underwear set uses eight built in heat zones powered by rechargeable battery packs to distribute steady warmth across your upper body and legs, keeping you comfortable throughout extended periods outdoors.
Soft brushed fleece lines the interior of both pieces to rest comfortably against bare skin while trapping heat. The exterior fabric uses a four way stretch blend that flexes naturally with every motion. Durable ergonomic seaming connects each panel cleanly, reducing bulky seams and allowing the garments to slide easily beneath standard outerwear without catching or bunching.
Available in sizes medium through 4XL, this base layer set accommodates bust measurements from 34 inches to 43.5 inches and waist sizes from 25 inches to 32.5 inches. Top lengths run from 26 inches to 30.5 inches with sleeve lengths spanning 22 inches to 26 inches, while trouser lengths range between 39 inches and 42 inches.
Wear this coordinated set under your work clothes during outdoor construction shifts or morning commutes. It performs equally well on hiking trails, ski slopes, camping trips, or while shoveling driveways and walking the dog. The discreet low profile styling fits smoothly under work uniforms, athletic gear, and casual trousers without creating visible bulk.
- EIGHT HEATING ZONES: Targeted heat panels run across the shirt and pants to distribute active warmth throughout your torso and legs while outdoors.
- DUAL BATTERY PACKS: Two 10000mAh rechargeable batteries supply long lasting power directly to the heating elements so you can adjust warmth easily.
- BRUSHED FLEECE LINING: A soft fleece interior rests smoothly against your skin to retain heat and maintain comfort during hours of movement.
- FOUR WAY STRETCH: Flexible fabric expands in every direction to let you bend, climb, hike, and ski freely without pinching or tightness.
- ERGONOMIC SEAM DESIGN: Shaped seams conform naturally to your body contours to prevent fabric bunching and skin irritation under daily outerwear.
- ADJUSTABLE HEAT LEVELS: Customizable temperature controls allow you to increase or decrease warmth output to match your current activity level outside.
- DISCREET BASE LAYER: The solid black finish and streamlined silhouette fit unnoticed under work pants, jeans, jackets, or everyday athletic sportswear.
HEATED THERMAL UNDERWEAR SPECS
- Heating Zones: 8
- Battery Capacity: 2 x 10000mAh
- Lining: Brushed fleece
- Fabric: Four way stretch
- Color: Black, Gray
- Set Pieces: Shirt and pants
- Care: Hand wash or machine wash
- M: Bust 34 in, Waist 25 in, Top Length 26 in, Sleeve Length 22 in, Pants Length 39 in
- L: Bust 36 in, Waist 26.5 in, Top Length 27 in, Sleeve Length 23.5 in, Pants Length 40 in
- XL: Bust 38 in, Waist 27.5 in, Top Length 27 in, Sleeve Length 24 in, Pants Length 40 in
- 2XL: Bust 39.5 in, Waist 28.5 in, Top Length 28.5 in, Sleeve Length 25 in, Pants Length 41 in
- 3XL: Bust 41.5 in, Waist 30.5 in, Top Length 29.5 in, Sleeve Length 25.5 in, Pants Length 41.5 in
- 4XL: Bust 43.5 in, Waist 32.5 in, Top Length 30.5 in, Sleeve Length 26 in, Pants Length 42 in
PACKAGE INCLUDES:
- 1 x Heated Shirt
- 1 x Heated Pants
- 2 x 10000mAh Batteries
Size & Fit
The fit is true to size, so you can order your usual size.
If you’re between sizes, we recommend choosing the larger size for a more comfortable fit.









