Gecko Hawaii HYPERFLASH shirts are heat activated and change color around 80 degrees, which gives it a super rare, "living, breathing, tie dye" feeling. Think of it as "the mood ring" of t-shirts -- but WAAAAAY cooler!

Thermochromatic technology has improved dramatically since the 1990's, but most apparel companies don't make it, because they are afraid to take risks, and it is REALLY expensive to make. However, our fans keep asking for them over and over--- so we are making them happen again!