2in1 design This shoe combines roller skating capabilities with a walking function, allowing you to skate or walk with the same pair of shoes without needing a separate pair. Size and fit This model uses standard sizing. Please refer to the size chart to select the appropriate size. If your feet are a bit wide, it is recommended to choose a larger size for a comfortable fit. Materials and construction Upper material: microfiber Sole material: rubber Wheel material: PU Features traditional shoelaces for adjusting the lacing to achieve a preferred level of comfort and support. Engineering and testing The roller skate mechanism is based on a mechanical design that has undergone repeated testing and innovation to enhance reliability and performance. Key benefits Allinone convenience: switch between skating and walking without changing shoes. Clear sizing guidance: standard sizes with advice for wider feet to ensure proper fit. Durable materials: microfiber upper, rubber sole, PU wheels for everyday use. Comfort adjustment: traditional laces for adjusting fit and support. Reassuring reliability: engineered through iterative testing and refinement. Use scenarios Everyday commuting: walk between buildings or transit stops, then roll when you reach the park or campus paths. Recreational skating: quick transitions from walking to skating for light workouts or casual outings. Indoor and outdoor errands: run errands in walking mode and glide through openair shopping areas or campuses without changing footwear.