One-Layer bottom - H.E.A.T. , heated under layer garment
One-Layer bottom - H.E.A.T. , heated under layer garment back view
One-Layer  H.E.A.T. , bottom heat zones
One-Layer  H.E.A.T. close up of battery dock
One-Layer  H.E.A.T. , heated under layer garment
One-Layer  H.E.A.T. , bottom leg detail
One-Layer Bottom
H.E.A.T. sizing chart

Be sure to size yourself for proper fit

note: do not use your general top
or pant size for your measurements

Sizing Instructions

One-Layer Bottom

Regular price $299.40
Unit price  per 

Includes a One-Layer Bottom


This garment is fully lined and constructed with  strategically placed cover stitching.  2-way, and 4-way stretch fabrics are the key to distributing the garment and battery weight evenly. This provides the highest level of comfort and a lightweight feel. 

Top and bottom must be worn together as a unit for maximum full body warming. 

Garment Content

Shell/Lining: 46% Poly, 42% Suplex, 12% Spandex with  moisture wicking 

Isolated Pockets: (Neoprene) 91% Poly, 9% Spandex

Details and Features

  • Battery pockets are made with locking YKK zippers with custom molded zipper pulls for use in extreme conditions.
  • The ”Bridge”, or the brain of H.E.A.T., is ONE-LAYER’s CPU/Bluetooth. It is encapsulated in our proprietary flexible, waterproof, urethane epoxy shell. The ONE-LAYER is the best app-controlled heated suit that is machine washable and dryable.
  • Magnetic battery dock.  (No wires to hook up) 
  • 6 (4" x 5") strategically placed Fabroc heat pads warm the blood while it circulates through your body. This provides deep full-body warmth.
  • No roll waistband with high quality elastic for better performance and fit.
  • Garment made in Vietnam / Hard-wear partially manufactured and assembled in the USA.

For more details on performance, the science behind the product, the technology and fit engineering of this garment, please see garment page.