How the Work of Absorbency The Pee will be diverted around and be absorbed fast so there is no need to worry side leakage. If the pee gets together, it will be hard to be absorbed and will be leak easily. These training pants will be more absorbent after washes. No Fluorescent We love our babies. We love your babies. That's why we are on the side of caution when it comes to ingredient-doing our best to use the safe material to avoid chemicals of concern Stretchy Waistband Quick on-and-off training with stretchy waistband and side panels Underwear-like fit makes potty training easily