Mikk-line Winter Boots for children are the perfect companion for snowy adventures and outdoor fun in winter wonderlands! These stylish and functional winter boots are designed to keep childrens feet warm, dry, and cosy. The winter boots are made in sizes from 21-35 for both boys and girls.EXCELLENT & FUNCTIONAL DESIGN- Criss-cross laces to adjust and minimize the risk of getting water or snow into the boots. - Soft, removable insoles that let you find the right fit for your child. In case water slips into the boots, you can remove the insoles and hang them to dry.- Waterproof.- Insulating and effectively retaining heat and preventing cold air from seeping in. - Abrasion-resistant overlays offer exceptional durability and prevent premature wear and tear.- It is safe to walk on slippery surfaces with the boots non-slip outer soles with excellent traction that allow the little adventurer to explore without any slips or falls.SIZE GUIDE (insole length in centimeters)21 = 14,522 = 15,423 = 16,324 = 17,125 = 1826 = 1827 = 18,828 = 19,629 = 20,530 = 20,531 = 21,332 = 22,233 = 2334 = 23,935 = 24,7