Casual Stylish New and Original Design make your baby look Unique and more attractive.Suit for all seasons indoor useoutdoor use,Very Soft hand feeling material makes baby feel very comfortable.Soft,lightweight,and anti-slip sole is well-crafted to make walking feel natural and comfortable. Material: PU Color: Black, Blue, Red(optional) Size Chart: Size--Length 21 yards inner length 13.5cm 22 yards inner length 14cm 23 yards inner length 14.5cm 24 yards inner length 15cm 25 yards inner length 15.5cm 26 yards inner length 16.3Cm 27 yards inner length 17cm 28 yards inner length 17.5cm 29 yards inner length 18cm 30 yards inner length 18.5cm 31 yards inner length 19.2cm 32 yards inner length 19.8cm 33 yards inner length 20.3cm 34 yards inner length 20.8cm 35 yards inner length 21.4cm 36 yards inner length 22cm Package Includes:1 Pair x Shoes Reminder: Because the shoes are lit, not the USB interface, but a battery in the sole of the shoe that emits electricity, sometimes it will not emit light with the number of times of use of. No light when the battery runs out If there is a problem with the light, such as the difference between the left and right brightness, the depth of the left and right lights, one will be on and the other will not be on, the color is not balanced, etc. We will not deal with it as a quality problem Those who mind, please shoot carefully! !