The Alpha 3 Layer Ultra Waterproof Jacket protects your kids from the elements while they\\\'re exploring the outdoors. Lightweight, entirely waterproof and breathable, with taped seams and 3-layer fabric to keep them warm and dry. It has zipped side pockets for easy and safe storage.3 Layer - Waterproof, windproof, breathable, lightweight and easily packable. A water-repellent protective layer over the face of the fabric combined with a waterproof & breathable membrane & inner lining all bonded together to make one flexible fabric.