Used by my 5-year-old child about twice last year. Bogen Master. With a little practice, you'll be able to ski well. The following is quoted from the purchase site: ↓↓↓ Manufacturer: UNIX Product Name: WIN-VIC Bogen Master UWN98-00 Size: Free (for junior skis) 【High Support】 The Bogen Master is a support item for use when skiing or snowboarding. It supports stable gliding, especially for beginners and intermediate skiers. 【Durable Material】 Made of plastic, it is lightweight yet durable. Designed to withstand long hours of use. 【Easy Installation】 Easy to install with the clamp adjustment function. Quickly adapts to ski and snowboard equipment. I used it once. I was worried that my child didn't have enough strength to maintain the snowplow position, but thanks to this device, they were able to ski and have fun.