Product Overview Comfort Cool Thumb CMC Restriction Splint The Comfort Cool Thumb CMC Restriction Splint is a flexible splint designed to provide support to the thumb CMC joint while allowing full hand function and range of motion. This product is an ideal option for use with CMC joint arthritis, and/or instability, tendonitis, tenosynovitis, or repetitive strain injuries. This splint is meant to be worn throughout the day and during normal activity. Affordable, simple, and effective, this product is the perfect choice for at-home hand splinting. Professional-Quality This CMC Restriction splint is constructed of 1.57mm (1/16”) perforated neoprene material and includes a terry cloth liner for comfortable support throughout the day. This liner is used to help keep your skin cool and comfortable during use. In addition, this splint features reinforced stitching that allows the splint to be trimmed below the thumb MP joint for a custom fit. Custom Design and Feel The design of this splint does not only serve as a comfortable form of support, but is completely adjustable and available in a variety of size combinations. The hook & loop strapping system provides an individualised and secure fit for all users and allows for quick adjustments on demand. Provides continuous support to relieve discomfort of the CMC joint Quickly and easily slides on or off without assistance Made of latex-free neoprene material to support the CMC joint Specifications Size MCP Circumference Toddler 11–14cm (4.5"–5.5") Youth 14–17cm (5.5"– 6.5") Small 15–18cm (6"– 7") Small+ 17–18cm (6.5"–7.25" Medium 18–20cm (7"–8") Medium+ 20–21cm (7.8"–8.25") Large 20–23cm (8"–9") Large+ 21–24cm (8.25"–9.5") XLarge 23–25cm (9"–10")