Princess luminous sports shoesUpper material: artificial leatherFunction: breathable, light, wear-resistantSole material: PVCClassic princess style, sweet bow, a variety of trendy colors, soft and light material, improve baby's comfortConvenient side zipper, double side zipper closure, baby puts on and takes off by himself to improve hands-on abilityBreathable and skin-friendly, mesh lining is dry and sweat-wicking, soft and skin-friendly, improves wearing comfortAnti-slip, lightweight non-slip sole is soft and easy to bend, fits the curvature of the sole.Note:This light shoe light is an induction light with a large battery capacity and a long lighting timeBecause it is a light shoe, it is not a USB interface, but a battery on the sole that stores electricity and emits light. Sometimes it will not emit light over time, one light and one not, or one light and one dark are all normal.