Sonic Cruiser 2.0 outdoor skates are the ideal choice for a safe yet enthralling skating experience. Made with soft padded material, these rolling skates are the essence of safety, durability and comfort. The soft boot inside keeps kid's feet protected by absorbing most of the recoil action shock generated when encountered with uneven ground. Combined with high friction Polyurethane wheels, these racing skates give you an exceptional speed along with a very high tensile strength to skate smoothly on bumping uneven ground. The Outdoor rolling skates work equally well for indoor engagements as well. The quad skates can be adjusted as per the growing feet of the kids with a simple push button function making sure that learning and skating fun never stops.