Meet your new secret weapon to help against leaks: these Techfit Period-Proof Biker Short Tights. They're designed with adidas Flow Shield, a three-layer pad that wicks and absorbs. Wear them with your tampon, pad or cup, and they'll help keep you moving. For those who like a finessed fit, they give you a secure, held-in feel however you choose to move. So not only have we got you covered for leaks, you can also have confidence that these tights stay up during your workout.