Keep This Long Lasting Diaper Bag For Years To ComeDiaper bags may take more abuse than any other infant related product They need to last and provide protection against leaks and spills Our bags last longer because we use 70 denier nylon to overlay the bottom Strong polyproplyene webbing to underlay covered and bound fabric straps 5 thread lock stitch to securely bind all seams and help prevent leakage All pockets and the interior are also fuly nylon lined Personalize this bag to add that special effect Personalize 8 letters max Backpack closes with snaps tote bag with zipper