September 19, 2013 release. Significant quality improvement! And prevent rash and leakage, is very soft around tummy! New Napier Genki! Pants L size (approximate weight 9 ~ 14Kg) is a full ventilation and tummy ventilation wave, and divergence muffled tend moisture out. Your skin is always smooth. Fit around the stomach is preeminent. Because even cheerfully moving not fall shift, it can not be a gap, to prevent leakage. Tummy around Napier Genki! Three-layer structure of only. Rubber wraps soft Atarazu, the tummy to your skin. Clean more leg and crotch! Do not Mokomoko, it is easy to walk pants.