Waterproof Surface: High quality water resistant and features durable textile upper,easy to care for, keep feet dry and comfortable. Notice: Please choose the size according to our size chart in image. Ideal For Any Activity:Our snow boots suitable for cold weather winter days,perfect for activities like camping,hiking running ,playing sledding, ski, trip, walking the dog,walking,outdoor, also is a good christmas gift. 4.5 UK Child----EU 21----Inner Length 13.2cm. 5.5 UK Child----EU 22----Inner Length 13.9cm. 6 UK Child----EU 23 ----Inner Length 14.6cm. 7 UK Child----EU 24 ----Inner Length 15.3cm. 7.5 UK Child----EU 25----Inner Length 16.0cm. winter boot that's ready for snow, ice and everything in between; The go-to that keeps them cozy during snowball fights and sledding.Hook-and-loop fastener at the top to tighten in order to keep snow out,easy to pull on and off for kids by themselves. Non-Slip Soles: TPR thermoplastic rubber outer sole built for maximum grip on wet and snowy terrain kids slipping in sports,mom is more assured.working for Trekking Hiking,super durable, super soft, Backpacking trips. Warm & Breathable : Our mini fashion snow boots lined with plush to keep your childs feet warm and cozy for an all-day wear. Our interior is breathable and lush to absorb any mugginess or humidity, while preserving warmth at the same time.