The shape of the ski circle is similar to the swimming circle on the back cover. People can sit on it to slide down the snow slope and enjoy the fun of skiing. The ski ring is inflatable design, which releases the air inside when not in use, and is convenient to carry after being folded in half. You need to inflate when you use it, and you will feel soft and comfortable when you sit on it.

Skiing is a competition in which athletes put skis on the soles of their boots to speed, jump and slide on the snow. The snowboard is made of wood, metal and plastic. Alpine skiing consists of downhill, small turn and big turn (obstacle skiing). Alpine skiing mixed project consists of the above three projects. People are in a standing posture, holding ski sticks and stepping on skis to slide on the snow. "Standing", "board", "snow" and "sliding" are the key elements of skiing.