Loading... Please wait...This vest features soft, lightweight phase-change fabric in your choice of fashionable colors, and is available in sizes XS to XL. Developed by NASA scientists for use in space suits, phase-change material (PCM) absorbs energy to cool the body when it's hot, then releases the stored energy as heat when the body gets cold.
Multiple zippered pockets ensure that you will always have what you need at hand. A large, convenient pocket on the right outer shell is divided into one small upper and one large lower compartment. A deep dove shelf pocket on the back provides ample storage for a water bottle or other supplies, and is stitched in the center to create two equal compartments.
Garments made with Comfortemp® PCM fabric are less bulky than those made with traditional synthetic insulators and are both fashionable and funtional. They can be safely laundered when necessary and do not lose their effectiveness for ten years.Zentek garments are completely lined with ComforTemp PCM fabric. This is why they are being used by MS patients for temperature regulation.

* This vest acts as a heat sponge when in an environment hotter than 83°F. To discharge the heat, simply move or shake the garment to create greater airflow
![]() |
![]() |
| Actual Vest Measurements In Inches | ||||||||||||||
| Size | S | M | L | XL | 2XL | 3XL | ||||||||
| Chest | 42" | 46" | 50" | 54" | 58" | 62" | ||||||||
| Hips | 44" | 48" | 52" | 56" | 60" | 64" | ||||||||
| Front Length | 22" | 23" | 24" | 25" | 26" | 27" | ||||||||
| Back Length | 27" | 28" | 29" | 30" | 31" | 32" | ||||||||
| size comparison | (8) | (12) | (14-16) | (18-1X) | (2X-3X) | (3X-4X) | ||||||||
*Allow 2 - 4" ease for proper fit |
||||||||||||||
Showing reviews 1-2 of 4 | Next
Posted by Unknown on 17th Jan 2013
This vest keeps me warm and cozy but is so light weight I don't even know I am wearing it. This is the second one I have purchased. They help keep you cool in the summer too.
Posted by kate macpherson on 26th Jun 2012
This is the best piece of clothing that I own. It was a gift to me last Christmas from a friend who purchased it at a dog show.... It comes off to be washed and then, back on again. I wear it under jackets and on top of shirts and sweaters. It keeps me warm, and cool!!! There is something about the material that is comforting when I have it on, as though it is "second skin".....hard to describe. Am about to order the second vest...
Showing reviews 1-2 of 4 | Next