Features:1. Stretchy & Soft - Envelope kid's entire foot and thicker soles that protect kid's feet on hard surfaces.2. for Indoor - Lightweight and packable. Can be used in hotels with cold tile floors, also outdoors to give kid's feet a rest.3. Walk Stably - Anti-skid safety grip covers the entire heel to toe, with extra non-slip grip on the heels and balls of the feet to promote stability.4. Slip-on: Knitted cotton upper for kids to easily put off and take off. Thick cushioned sole provide comfortable support for kids.5. Great Gift: Very soft and comfortable. Skin friendly for baby daily wear, great gift for your baby. Suitable for both boys and girls to wear in all season. Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description:Material: cotton, nylon, spandex, TPEColor\/Style: As the picture shownSize,Inner Length,Foot Length 20,12cm,11cm-11.5cm21,12.6cm,11.8cm-12.3cm22,13.2cm,12.5cm-12.8cm23,13.8cm,13cm-13.5cm24,14.5cm,13.8cm-14.2cm25,15.1cm,14.5cm-14.8cm