The Drive Crook Cane with Tab-Loc has an ergonomically designed triangular, padded, handle and comes with a wrist brace. The Tab-Loc is an additional safety feature that ensures the height adjustment stays locked in at your desired level. The crook cane has an aluminum shaft and a steel base for stability and strength. The height of the aluminum cane adjusts between 29" and 38". This walking cane holds up to 300 lbs.