Attipas Baby Shoes Socks Rubber Sole First Walker Soft Cotton Ideal Baby Registry Gifts 80% cotton/ 17% spandex/ 2% rubber yarn/ 1% polyurethane yarn Imported Rubber sole Safety: Non-Toxic Materials Non use of hazardous materials and adhesives, no use of formaldehyde Breathable: Superior, breathable fine holes release heat (International Patent) Lightweight & Flexible: Super light, just like wearing socks Big Toe Box Improve Support cognitive and motor development Convenience: Strong, Smooth, Non-Slip, Machine Washable, Fast-Drying Satisfaction Guaranteed - 100% Guaranteed to return the shoes Free without any reason Super Light &amp; Flexible<ul class="a-unordered-list a-vertical"> weighs as low as 1 ounce sturdy and flexible Free Toe Movement<ul class="a-unordered-list a-vertical"> Improve cognitive and motor development Breathability<ul class="a-unordered-list a-vertical"> feet stays cool