Specifications: <br> Material:Suede Fabric<br> Sole material:Rubber <br> Function:Keep warm,Non-slip <br> Design,so fashion, cool <br> Slip-on,easy to wear <br> Rubber sole ,more comfortable <br> Ideal for Every day Casual Use <br> Gender:Girls/Boys <br><br>Size:11 Length:11CM Inches:4.3" Age:0~6 Month UK:1.5 US:2.5 <br> <br> Size:12 Length:12CM Inches:4.7" Age:6~12 Month UK:2 US:3 <br> <br> Size:13 Length:13CM Inches:5.1" Age:12~18 Month UK:3 US:4