〖NON-RECHARGEABLE VIBRATION FLASH〗: The spider led sneakers are shining through vibration induction (not manual). No Need Tie Up Lace,Strap with hook and loop closure for easy on/off and adjustability;The closure straps are reinforced,so don’t worry about peel off. ⚡〖ANTI-IMPACT & NON-SLIP DESIGN〗: Toe-up cap slightly to protect toes; rubber outsole, bump texture for shock absorption. Non-Slip and Durability Sole,Anti-slip rubber outsole provides excellent traction for walking,effectively prevent slipping,ensure the safety of little boys and girls. ⚡〖SAFE AND RELIABLE〗: Each pair can glow continuously no less than 20,000-50,000 times after detection. Bright colors, enhance freshness. Comfortable Padded Insole, Kids shoes sneakers generous Fit,anti-stink lining,Soft and comfort mesh fabric inside,durable,stylish,Keep your child away from foot smelly. ⚡〖LIGHTWEIGHT MATERIAL〗: Breathable Mesh Upper, Toddler boy/girl shoes with mesh fabric upper offers ultra-lightweight support,suit for kids running,walking,play tennis and sports. Each shoe weighs about 2 eggs. Comfortable and breathable suitable for all season.