- Keen Kids Size Guide - From building snow forts to snowmen, they'll be ready to take on the elements in the comfy Keen® Kids Skua Winter Comfortable Insulated Waterproof boots. Featuring a leather and textile upper with a hook-and-loop strap and bungee lacing, they'll be able to put these boots on in a flash! - Textile lining and insole. - WATERPROOF: KEEN.DRY waterproof breathable membrane keeps your feet dry and comfortable all day long by allowing vapor out without letting water in. - INSULATED: KEEN.WARM 200G insulation helps keep feet warm in cold temperatures but still allows feet to breathe. - Pull tabs in front and back for easy entry. - Padded tongue and collar for added support. - Branding on upper. - Non-marking rubber outsole offers all-terrain traction. - Imported. - Leather sourced from a Leather Working Group (LWG) Certified tannery. - This product has been certified by one or more industry certifying organization for meeting at least one industry standard for sustainable and ethical products. Measurements: - Weight: 6 oz - Product measurements were taken using size 8 Toddler, width M. Please note that measurements may vary by size.