Unique Design: The Leg Strap was specially designed for Nintendo Switch Joy-con & OLED Model Joycons in Ring Fit Adventure, used for the most popular swith game. Comfortable Wear 8 Easy to maintain (Joy cons are not included)Fit most leg sizes: It has adjustable Velcro strap so you can adjust the length according to the size of your leg for adults and children. Simple and convenient.Release your hand: The product combines controller grip and Leg to release your hands. It can help you concentrate on the moves. Freely and enjoyable rather than tired during the game. Just insert the Joy-Cons in the grip, and tighten according to your leg, then start your game freely.Through many reliability tests [Strap tension test, Hand washing test, Sweat test, Aging test, Material chemical environmental test], can protect your skin and your Joy-Con well. Soft, breathable, and lightweight, no buckle, no snagging and no scratching.The Leg Strap accessories respond to your real-world movements, allowing the game to turn them into in-game actions. Perfect for the Ring Fit Adventure.it can release your hands in the game process, let you experience the joy of the game and make the joy cons so much easier to use for switch game. You can play with your friends together. Awesome Gift for your friends and family.