Premium single-row children"s roller skates with aircraft-grade aluminum alloy frames for lightweight durability. High-rebound PU wheels (82A hardness) ensure smooth gliding on indoor/outdoor surfaces. Breathable memory foam lining molds to feet for all-day comfort during recreational skating or beginner training. Reinforced PVC shell with shock-absorbing ankle support prevents injuries. Adjustable sizing system accommodates growing feet (sizes 28-34). Ideal for park trails, skate rinks, and neighborhood cruising. Professional ABEC-7 bearings deliver quiet, maintenance-free rolling. Comes with tool-free wheel replacement system for easy customization. Non-marking rubber stoppers protect floors during indoor use.