[16 LED FLASHING METHODS: There are 16 different flashing methods on the soles of this kids flash sport roller skates the flashing modes are monochrome long bright mode monochrome fast flashing mode multi-color mode multi-color fast flashing mode multiple monochrome slow flashing modes and 3-7 flashing modes in each mode. The light bead light color is bright and vivid very cool and nice to wear on your feet. THICK NON-SLIP SAFETY SOLES:Roller skates have a heel with a thickness of nearly 5cm and a toe with a thickness of 2cm which is very thick and wear-resistant and the soles have a dense non-slip pattern which ensures that the kids are not easy to fall and stumble when they are playing. "EASY TO WEAR & NEW SPORTS & ENTERTAINMENT EXPERIENCE: The roller skates come with one-piece high elastic elastic laces & high adhesive Velcro so that your child can easily put on the shoes and quickly go out to play or go to school. This roller skates can give children new sports and entertainment experience make children addicted to video games fall in love with new outdoor sports activities make childrens physical and mental development healthy." SOFT & COMFORTABLE & EASY TO CLEAN: The surface of the shoes is made of breathable and soft mesh fabric and the edges of the shoes are made of stain-resistant sturdy and easy-to-clean PU leather and the insoles are very breathable with air holes which make it very comfortable for your lively and lovely children to wear and also very easy to clean. "RECHARGABLE BATTERY IS VERY DURABLE & NEWLY UPGRADED LARGE SKATEWHEELS&QUALITY SERVICES: The kids flash sneakers can be used for at least 24 hours on a full charge and it only takes 2 hours to fully charge them if your kids play about 3 hours a day in these shoes you wont need to charge them for at least a week. The sole pulleys are two big pulleys more sturdy and wearable more stable and comfortable to slide."]