Environmentally-friendly materials made without use of petroleum! Green inner lining is manufactured with recycled plastic PET bottles. Packaging is recyclable and printed with soy-based inks. Possibly the most comfortable fitted wrist brace available. Breathable fabric is lightweight and comfortable for all-day use. Designed for carpal tunnel syndrome and support of weak or injured wrists. Two adjustable straps for custom fit. Two support stays, one on top and one on bottom to provide rigid support. Padding around the stay adds extra comfort. Latex free.