LEKI Maldona AS Trekking Poles Locking Security Strap (LSS): feature allows wrist strap to quickly release when pulled upwards. The Soft Antishock - Lite System is integrated into the lower shaft of the pole reducing the packing/swing size by 50mm and absorbs impact energy directly into the lower shaft. The ingenious combination of steel spring and soft elastomer provides precise synchronization between spring strength and compression making trekking with poles more comfortable than ever. The weight of the Antishock System is reduced by 20% and an ON/OFF function is no longer necessary Automatic comfort straps: adjust without the use of a buckle for convenience .Lined with a soft, quick drying wicking material for comfort. Round Top COR-TEC grips with ergonomic design; 80% natural, ground cork for comfort and durability; ergonomic design for control and support. Smooth, rounded top for comfort when palming the top of the pole. Ultralight Titanal aluminum alloy shafts are high density and allow for smaller tube diameters without sacrificing strength. 3 sections of 16/14/12 mm and adjust from 69 cm to 145 cm. (27 in. to 57 in.)