Idur are a pair of fully waterproof and windproof pants for playing outside when the weather is unstable. The knees are preshaped and the legs can be adjusted with an easy, reflective grip, all to make the outdoor fun and enjoyable. Taped seams and PFC-free water repellent finish. This garment is waterproof and has good breathability.Water Column: 6,000mmBreathability: 4,000 g/m²/24hFeatures Adjustable waist - Adjust the shape of the garment and keep the heat inside. Elastic in waist - Flexible and snug fit to prevent the cold from seeping in. Extend size - Extend the garment one size when outgrown by unstitching highlighted seams. One garment, two sizesThis garment comes with Didrikson's Extend Size function, so it can grow along with your child. Unpick the red seam to extend the garment by one size, so it can continue to be worn even longer. Good for both your wallet and the environment.504409 Didriksons Kids' Idur 2 Waterproof Rain Pants (Navy)