Hidden Wheels shoes offer a fun and practical riding experience with builtin wheels that let you slide and shine anytime, anywhere. Designed for all ages, they are suitable for skating, parties, discos, dancing, birthdays, and Christmas gifting. materials and construction: Outer layer made from antiscaling and hydrolysis resistant materials. Anticollision head to protect your feet and a breathable design for comfort. Pulley built from TPU; upper made of PU; inner lining of Hsinchu fabric with a breathable cotton insole. The builtin light uses IP65 waterproof technology and the light system is designed to be cleaned directly without risk of damage. Comfortable and protective interior: Breathing mesh interior for ventilation and comfort. Secure fit that provides better foot protection. Supports users up to 85 kg. Lighting, power, and control: USB charging with 5 lighting modes and a 7color halo that is adjustable. Switch and charging port are hidden under a magic tape for a clean appearance. Change the light color by pressing the switch; hold for 3 seconds to turn off. Practical use scenarios: Party or disco nights, birthdays, and Christmas celebrations where you want both style and fun. Casual skating sessions at home or at a venue, or as a unique gift for friends and family.