CN1972AR........Size adjustable 15" to 19" (381 - 483mm). Equipped with No.8210 pads. 5301-18 nylon calf straps and 5301-20 nylon ankle straps.
CN1972ARL......Size adjustable 17" to 21" (432 - 533mm). Equipped with same straps and pads as CN1972AR.
Pole Climbers only (without pads or straps)