Wheels: 100 mm high-quality polyurethane wheels ensure fast and smooth rolling with excellent grip and stability on various surfaces. Frame: The lightweight yet sturdy aluminum frame provides outstanding power transfer while ensuring stability at higher speeds. Wheel Setup: The 3-wheel configuration offers both speed and agility, making these skates perfect for urban environments and long-distance rides. Closure System: The multi-point closure system with laces, a Velcro strap over the ankle, and a micro-adjustable buckle ensures a secure and customized fit. Comfort: The lining is ergonomically designed to provide long-lasting comfort and support, even during extended skating sessions.