Features: Lightweight and durable Easy care and virtually leakproof Front inside flap holds diaper in place Air vent in back keeps diaper area cool Extra leg gussets for leak protection Machine or hand wash, hang drySizes: Newborn: 6 to 10 lbs Small: 9 to 16 lbs Medium: 15 to 23 lbs Large: 22 to 28 lbs X-Large: 27 to 35 lbs