Material - The boot is made of microfiber, with rubber soles and PU wheels. Design and safety - Classic double-row design provides greater safety and stability than inline roller skates. - The heavier construction compared with normal trainers is a noted characteristic. Deployment and use - A button on the back of the boot governs wheel deployment. The arrow on the button points vertically upwards. - Press the button firmly to reveal the wheel automatically. To lock the wheel, hold the arrow horizontally. Engineering and safety testing - The skates have been mechanically tested and re-developed for improved performance. - The heel support is engineered to provide extra cushioning and a high safety factor, making the design suitable for beginners. Performance and notes - The construction emphasizes stability and controlled handling to support easy learning and progression. Use scenarios - Indoor practice: ideal for learning balance and basic skating on smooth gym floors or indoor rinks. - Outdoor cruising: suitable for relaxed skating in parks or on flat pavement where stability is beneficial. - Casual mobility: convenient for light, short-distance movements where a steady, controllable skating option is desired.