LEKI Super Makalu COR-TEC PA Antishock Trekking Poles - 1 Pair COR-TEC grips ergonomic design; 80% natural, ground cork for comfort Super Lock System (SLS): the strongest pole locking system available as tested by TUV Soft Antishock System Lite (SAS-L): internal suspension system cushions Carbide Flextips: concave, cylindrical tips offer secure hold on all terrain