
Sportshark
FITNESS APPAREL WITH A TWIST
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FITNESS APPAREL WITH A TWIST
0 followers
During the 90's, there was a global hype with cotton shirts that reacted to body heat. We thought it would be great to apply this effect to sportswear. The muscles you use during a work-out will heat up and this will trigger the color changing effect. This way, you will be able to see which muscles you have used during the work-out.








