Thumb Spica Splint is made out of flexible breathable 3-layered PUF fused fabric. Removable malleable splint supports the thumb in abduction and immobilize the CMC and MCP joints of the thumb. The main quality of the Relief Thumb Spica Splint is that it allows the complete movement of the figures without allowing any movement of the wrist. This feature allows the user to perform regular functions of the figures with ease while preventing any damage from wrist movement. The Relief Thumb Spica Splint provides great immobilization to the carpometacarpal joint and the metacarpophalangeal joint and thereby also reduces the risk of a carpal tunnel syndrome.