Wraparound sling applies light compression to relieve arthritis pain at the CMC joint. Lightweight, breathable foam-lined material contours to hand for a non-bulky support that can be worn all day or night. Add the included semi-rigid flexible stay for additional control. Long version supports both wrist and hand to help reduce pain caused by thumb arthritis, ligament sprains, or tendonitis. This model offers greater support and control with a dense foam. Not made with natural rubber latex. Hand- or machine-washable. Color : Black Size : M, L