Summary Soft material makes baby feel very warm and comfortable. Lightweight anti-slip sole is well well-crafted for baby's first walking. Outer Material: Cotton Inner Material: Synthetic Fur Closure: sticker MK MATT KEELY Baby Boys Girls Soft Sole Snow Boots Winter Warm Shoes Booties Description MK MATT KEELY Baby Soft Sole snow boots are made with Synthetic fur material, warm and comfortable for babies' feet. Size information Size S ------ 11cm/4.33"----- Recommended age:0-6 Months Size M ------ 12cm/4.72"----- Recommended age:6-12 Months Size L ------ 13cm/5.12"----- Recommended age:12-18 Months Note: 1.Please allow little color deviation due to the difference of monitor. 2.Please allow 1-2cm size deviation due to manual measurement.