Try this waterproof version of our KEEN Kids Targhee hiking shoes, created to take active boys and girls further down the trail in all kinds of weather. Built on the same design as our adult Targhees. KEEN.Dry A proprietary waterproof, breathable membrane that lets vapor out without letting water in. KEEN.DRY waterproof, beathable membrane Secure-fit lace-capture system Adjustable hook-and-loop strap Padded tongue and collar for comfort TPU heel-capture system for stability Cleansport NXT for natural odor control PFC-free durable water repellent Waterproof leather and textile upper Non-marking rubber outsole leaves no trace Breathable mesh lining Removable EVA footbed In order to get at least a season of use for your quickly sprouting youngster, measure the length of their foot, then add 1.5 cm to 2 cm to find the right size. For example, if your child's foot measures 16cm, then a size 11 (18cm) should provide enough room for the average growth over about 3-4 months. See all Keen footwear here.