Amazing Baby NextGen Hybrid Diaper featuring the Pocket-Sling is the most innovative and best-designed baby diaper available, with stylish and baby soft covers. The Hybrid Diaper Cover Pocket-Sling is compatible with Super Boosties disposable inserts and reusable inserts. The Boosties Inserts fit perfectly into the Pocket-Sling. The SmartNappy Set includes 1 Hybrid Diaper Cover + 1 Tri-fold Insert + 1 Booster. The reusable inserts are hypoallergenic and gentle on baby's skin. Super Boosties Disposable and Reusable Inserts are sold separately on Amazon. Years of design, development, and testing with parents, pediatricians and babies were invested to create a best-of-class hybrid diaper. The Amazing Baby Hybrid Diaper delivers advanced leak protection with 2 water resistant fabric layers and 2 elasticized barriers. Superior fit with premium elastic at legs and back of waist. The patented EasyTab hook-and-loop fasteners feature unique soft touch tabs to protect baby's skin, yet fasten securely. No cumbersome snaps to adjust! Parents love the easy wash and quick dry. The Tri-fold design makes washing quick, effective, and drying 2-3x faster. Smart for Baby. Smart for Parents. Smart for our Planet. The perfect choice for environmentally conscious parents. US Patent: 8,968,264.