The Wrist Lacer and Thumb Spica are made out of high-quality moisture wicking polypropylene felt and perforated suede. The lacer features an adjustable thumb strap and single-pull lace closure. This allows for ease of application. Every version of the Wrist Lacer, including those with and without the Thumb Spica, has a removable, malleable palmar stay that offers wrist support. The version with the Thumb Spica has a length of 8-inches. The version without the Thumb Spica has a length of 8 or 10-inches. The common problems they can be used for include sprains, scaphoid injuries, gamekeeper’s thumb, carpal tunnel syndrome, etc.