Easy to put on and take off. Helps relieve thumb joint pain associated with texting and gaming. Two stays for stability. Low profile allows for free movement of remaining fingers. Comfortable thumb sleeve and strap for customizable support. Soft, breathable and durable materials. Durable, non-elastic lacing system with hook tab provides easy, one-step application and adjustability. Helps stabilize the lower thumb joint. Provides comfortable protection and support for aching, sore or weak thumbs. It is also ideal for those experiencing mild arthritic symptoms or degenerative joint disease of the thumb. Wear all day or during activities which lead to discomfort. Size adj. Support level 2: provides moderate support and stabilization to help and relieve symptoms associated with strains, sprains, mild arthritis and repetitive stress injuries.