U by Kotex Security Maxi Pads are more absorbent for when you need it most compared to U by Kotex Security Ultra Thins. This feminine pad without wings has a breathable, cottony SOFT TOUCH cover for comfortable protection. Each sanitary napkin is designed with a super-absorbent core and deep channels to FLEX and FIT your body for medium to heavy flow days, so it protects where you need it.