Designers at Zentek started out to design a garment to keep dogs from overheating. What they discovered about high tech fabrics now has helped people with autoimmune diseases. All have a component of not being able to regulate their body temperature. Now with their vest for humans, using the principles, patients with MS are more able to live a normal life. Their clothing acts as a chameleon, but with with heat, and either absorbs or releases as needed to stay at an even temperature. Their clothing self cools with air movement. Something to check out.