1、The vamp is made of quality material, which is lightweight and comfortable 2、The sole is soft, pliable and wear-resistant, fits the foot perfect and provide protection 3、Hook & Loop design, very stylish and convenient 4、LED luminous design, very cool and unique 5、Suitable for many occasion, such as casual, daily, etc Features: 1. The vamp is made of quality material, which is lightweight and comfortable. 2. The sole is soft, pliable and wear-resistant, fits the foot perfect and provide protection. 3. Hook & Loop design, very stylish and convenient. 4. LED luminous design, very cool and unique. 5. Suitable for many occasion, such as casual, daily, etc. Specification: Condition: 100% Brand New Item Type: Kids Shoes Material: Artificial leather + Rubber Color: White, Black, Pink (optional) Size: 21, 23, 25, 27, 29, 31, 33, 35 (optional) Weight: Approx. 350g / 12.3oz Size Chart: Size Length(cm / in) 21 13cm / 5.1in 23 14cm / 5.5in 25 15cm / 5.9in 27 16cm / 6.3in 29 17cm / 6.7in 31 18.6cm / 7.3in 33 19.8cm / 7.8in 35 21cm / 8.3in Package list: 1 * Pair of Shoes Note: 1. Built-in button battery, lasts 3-5 days. Can replace the button battery, the position is in the heel. 2. Because the shoes don't have USB interface, but a battery in the sole of the shoe accumulates electric light, which sometimes leads to situations such as no light, one is on and one is off, one is bright and one is dark, which is normal and won't be handled as a quality issue. 3. Please confirm the size before purchase. Please allow 0-1in error due to manual measurement. Thanks for your understanding. 4. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.