Men's Heat Bods Long John Thermals

Underworks Heat Bods Mens Thermal Long John

Feel warmer this winter with Underworks Heat Bods men's thermal base layers! Ultra warm, extra soft, super-stretchable thermal long johns engineered to give you ultimate warmth and comfort throughout the cold season.

Heat Bods Technology
  • Thermal Knit Construction - heat retention material designed to lock in warmth close to the body.
  • Brushed Inside - For extra warmth and softness against the skin.
  • Super Soft Stretch Fabric - to contour the body and fit neatly under clothes.

Warmth Levels:

  • Warm
    • Men’s Cotton Single Interlock Long John
  • Extra Warm
    • Men’s Heat Retention Thermal Long John
    Heat Retention Thermal Long John

    Made with a cotton inner layer brushed for extra softness on the skin, thermal knit construction traps warmth close to the body, and super stretch fabric contours the body making it barely-there, the perfect thermal base layer underneath your mid and outer winter clothing.

    Cotton Thermal Long John

    Made with natural and breathable cotton for warmth without the bulk, seam-free design for superior comfort without the visible lines, and interlock construction designed to trap warmth close to the body.

    Don’t let the cold season stop you from your next adventure. Go skiing, camping, fishing, or hiking with Heat Bods - the ultimate winter thermal base layers for maximum warmth and comfort.

    Complete your thermal wardrobe with Underworks Heat Bods Thermal Long Sleeve and Heat Bods Thermal Socks!

    Get top-quality warm winter base layers for a very reasonable price!