Only the originals will doas many of us know cold weather can play havoc with the joints causing swelling and discomfort but besides being uncomfortable cold joints have also been shown to slow reaction times a dangerous thing for some professions and pastimes which is why heat holders 23 tog joint warmers have been createdheat holders 23 tog joint warmers are made for legs knees and elbows in two sizes and a stretch knit that will accommodate most joint sizes the specially mixed bl