What is Flex Mini Skirt?
The Flex Mini Skirt is a “lightweight, breathable skirt” that is “ergonomically designed for women so they can easily and conveniently tone, firm and strengthen the hard-to-train butt and backs of the thighs”. According to the official Flex Mini Skirt website, the “Flex Mini Skirt is Clinically Proven to Tone the Buttocks & Backs of Thighs.” Sounds pretty intresting. A device that firms your butt and help tone and possible reduce the cottage cheese effect.