LEKI Teton Aergon Antishock Trekking Pole COR-TEC grips ergonomic design; 80% natural, ground cork for comfort and durability.Auto Comfort strap adjusts without the use of buckles and is lined with a soft, wicking material that dries quickly. SpeedLock-the strongest pole external locking system.Fast, Easy and Reliable. The simple and easy to use mechanism adjust quickly and securely even when wearing gloves on when used in the rain, ice or snow. Carbide Flextips: concave, cylindrical tips offer secure hold on all terrain and surfaces; Carbide is extremely hard and durable; entire tip ferrule (Flextip) is replaceable. Soft Antishock System Lite: Internal suspension system cushions the impact of each pole plant for comfort and security especially while descending trails. Antishock is located in the lower section.