When I came across Polar Seal I knew I needed to check it out. Polar Seal is wearable technology that heats up to keep key upper body areas warm. With two controls on your sleeve, you control the temperature and zones to help keep your upper body warm. WARMTH ON DEMAND Integrating ultra-thin, flexible, and patented warming elements, POLAR SEAL heats you up in 10 … [Read more...] about Polar Seal