DescriptionThe arm sling is made of durable and breathable material for maximum breathability and coolness. It fits tightly to the forearm and supports it comfortably on your arm. It is light in weight, easy to put on and take off, and not bulky.Features-Material: Mesh cloth. -Size S: About 26.00X15.00X0.50cm/ 10.22X5.89X0.20inch. Age: 2-4 years old; Height: 85-110 cm. -Size M: About 28.00X16.00X0.50cm/11.00X6.29X0.20inch. Age: 4-7 years old; Height: 110-129 cm. -Size L: About 30.00X17.00X0.50cm/11.79X6.68X0.20inch. Age: 7-9 years old; Height: 129-140 cm. -Note: The color of the shoulder pad is random.-Our arm sling is ergonomically designed and can provide effective support for the arm. -Made of high-class materials, it is safe and durable, breathable and comfortable, and can serve you for a long time. -Helps reduce fatigue and accelerate the recovery of shoulder dislocations, rotator cuff surgery, forearm fractures, elbow fractures and wrist sprains. -Helps to relieve pain better and provides perfect fixation after care and treatment for your injuries. -It can effectively prevent the injured arm from swinging and avoid secondary injuries caused by accidents.