Huggies Size 4 Diapers: 27 Snug & Dry Baby Diapers, size 4 (22-37 lbs). Triple Layer Protection: Huggies' Triple Layer Protection absorbs wetness in seconds to help keep your baby dry and happy. Contoured Shape: Snug & Dry baby diapers have a soft, stretchy back waistband that provides a gentle, secure fit.