1.NOTE: Right Hand and Left Hand Options. One size, adjustable, fits all people, men, women, . You can add it directly to your shopping cart without having to worry about size. 2.PROTECT AND STABILIZE YOUR THUMB AND WRIST: Two in One! It is commonly used in emergency rooms and orthopedic surgeon's offices to aid in the healing of strains, sprains, and minor fractures of the thumb or wrist. Correct carpal tunnel syndrome, computer typing injuries, physical sports injury aches, muscle strains, arthritis, tendonitis and the pain that comes with them! 3.HIGH QUALITY MATERIAL AND ERGONOMICALLY DESIGNED: High quality fabric keep our thumb brace skin-friendly, breathable and sweat, soft touch and lightweight. The ergonomically design to correctly support your bones, tendons, ligaments and muscles quickly and effectively, allows it to contour to the unique shape of your wrist and thumb, strong support and comfortable.