CMP trekking poles Bern trekking poles. BERN is a trekking pole made of aluminium alloy 6061 with three segments and inner adjustment system. It weighs 310 g and measures 61.5 cm closed and extends maximum 135 cm. The special thing about this pole is the second, lightweight and comfortable EVA handle under the plastic handle with EVA inserts and adjustable loop. Tungsten pole tip for strength and durability. Mud baskets, snow baskets, 2 sets of foot covers are included. Telescopic into three segments. Protection on toe and heel made of PU nubuck Material: Aluminum