U by Kotex Sport Ultrathins are specifically designed to offer period protection while you're working out. The super-absorbent Flexfit* Core moulds to your body, providing protection against leaks even during your most vigorous workout or challenging Pilates class. So now you can forget your pad and just concentrate on your workout. Moves-With-You Protection Moves-With-You Protection specifically designed to protect you while you're working out. With a super-absorbent FLEXFIT* Core they are shaped to mould to your body as you move Breathable Quick Dry Cover Breathable, quick dry cover to leave you feeling dry and fresh Secure Fit With wings to help keep your pad in place, especially during vigorous workouts Super Discreet Super thin and soft design for the ultimate in comfort Perfect for heavy flow days during your period