Get Pro Level Leak Protection with Luvs. Designed with Triple Leakguards that help stop leaks before they happen. They also feature a Wetness Indicator that turns blue when wet. When it comes to bedtime, Luvs Nightlock Technology works to lock away wetness so your baby can dream on. For complete comfort, Luvs diapers are super soft on your baby's skin with a comfy feel, plus they're designed with larger, refastenable tabs for a secure fit.