These Boys Winter Snowcoast 3 Boots by Kamik are rated down to -40F to keep your child’s feet warm even on the coldest days. This waterproof snow boot has an 8 mm Zylex removable liner with a three-layer system that wicks moisture away, trapping body heat in and keeping the cold air out. Coming in from a day of hard play? Pop the liner out and let it dry overnight. Features * Kamik Youth Size 4 * 8 mm Zylex removable liner * Adjustable midfoot velcro strap * Adjustable snow collar with Easy Grab Lace Lock * Waterproof seam-sealed construction - waterproof and lightweight synthetic rubber exterior and waterproof nylon upper * Excellent like-new condition (We live in the South so they were only worn a few times while on vacation). Soles are in excellent condition with very minimal wear. Smoke-free home. *All images are of the actual boots (no online images) so that you can see the excellent condition of the exterior and the liner. Thank you for browsing my closet. Bundle with other listings to save, or make me an offer. ****WANT A DISCOUNT? LIKE THIS ITEM AND I’LL SEND YOU AN OFFER!**** Questions? Please comment below. I look forward to providing you with exceptional customer service.