1Waterproof outer layer, good elasticity, soft, breathable, can stretch, can repeatedly wash, not easy to damage, no deformation, effectively prevent the baby's urine leakage. 2Water absorption middle layer, bamboo fiber or microfiber cotton cloth, soft, good water absorption, no odor. 3There is an opening at the back of the diaper. The absorbent pad can be put into the diaper to effectively prevent the diaper from shifting. 4Soft elastic leg part designs to prevent urine leakage on the side, suitable for most baby. 5Elastic back waist, more comfortable wearing, diaper has multi-stage adjustment buckle, can be used for babies between three months and three years old.