SODIAL(R) ANTISHOCK TREKKING HIKING POLE STAFF WALKING CANE STICK from 19.6"to 43.3 " Reduces stress and body weight on knees, thighs, shoulders and lower back Easy Twist lock system Ergonomic grip handle, comfortable feel Hard Steel Tip with Removable Rubber Ferrule, protect the hiking stick Can be easily carried in a backpack when retracted