ThumbThing™ Thumb & Wrist Support Size:Large/Extra-Large Rechargeable lithium battery with 3

Rechargeable lithium battery with 3 adjustable heat settings (4-6 hours charge life) and case for our Heated BackThing™

and let them guess why you’re always smiling

Goes on-and-off without removing your boots or shoes

Drop tail for extended coverage when riding

ThumbThing™ Thumb & Wrist Support Size:Large/Extra-Large Rechargeable lithium battery with 3A proven solution to throttle thumb, the R. U. Outside ThumbThing has been a two decade favorite and just keeps getting more popular. Designed for carpal tunnel syndrome, it provides uniform compression without restricting movement Four way stretch neoprene creates warmth, which speeds blood flow and promotes healing Ambidextrous (works for both hands) Double wrist wrap and flexible support coil add support and help prevent injury Fits easily inside