We've got your online savings for September 2019, with 2 new Flexliving Promo Codes and the best Coupons to save a bundle at flexliving.net. Gym clothes + active wear | Flexliving. flexliving makes properly fitted athletic clothes for the gym, running, working out, and anything that makes you sweaty. As always, shipping is free. Flexliving is all about the fit. Like obsessive about it. That’s why we made it our mission is to bring you the most comfortable, functional, peach-worthy fitness apparel. It’s the kind of clothing that’s perfect for working out, but also living your everyday life in. We know because we almost never take it off. Be ready for extra feelings of acceptance, love and confidence though, because when you feel that perfect Flexliving fit, everything else feels right in the world. So go ahead, celebrate your peach.