100% cotton breathable upper with elastic sock mouth makes it easy for new walkers to put on and off,and never comes off while walking. It promotes healthy development of growing feet, while providing the child with the freedom of movement, traction and protection. Flexible soft rubber sole which has many grips in the bottom, that prevents from sliding either on a wood floor or tile floor, offers the best protection during indoor activities. These sock/shoes hybrid unique shoes are also great for everyday all year around: spring,summer,fall,winter!<br><br> <b>Size Reference:</b><br> 5 Toddler: Sole length:Approx.12cm/4.72inch--<b>Suggest foot length:11-12cm/4.33-4.72inch</b>--Recommend age: 6-12 Months<br> 6 Toddler: Sole length:Approx.13cm/5.12inch--<b>Suggest foot length:12-13cm/4.72-5.12inch</b>--Recommend age:12-18 Months<br> 7 Toddler: Sole length:Approx.14cm/5.51inch--<b>Suggest foot length:13-14cm/5.12-5.51inch</b>--Recommend age:18-24 Months<br> 8 Toddler: Sole length:Approx.15cm/5.91inch--<b>Suggest foot length:14-15cm/5.51-5.91inch</b>--Recommend age:24-36 Months<br> 9 Toddler: Sole length:Approx.16cm/6.30inch--<b>Suggest foot length:15-16cm/5.91-6.30inch</b>--Recommend age:36-48 Months<br> <b>Note:</b> <br>The age is for reference, different babies have different feet, we strongly suggest to measure the baby's feet length before purchase <br> <b>Product Specifications:</b><br> Product name: Baby first walking shoes <br> Closure Type: Slip on<br> Upper Material: Cotton blends<br> Sole Material: Soft rubber<br> Gender: Unisex, suitable for boys and girls<br> Suitable age: 0-4 years old <br> Size: 5 sizes available, 12-16cm<br> Season: Spring, Summer, Autumn, Winter<br> Activities: Indoor and outdoor<br> <b>Product package:</b><br> 1 * Toddler sock shoes anti-slip