The Leki Maldona AS Trekking poles offer great features such as the SAS-L Antishock and SLS Superlock mechanism for incredible trekking options. They are Super Strong Series poles that feature Leki?s Round Top COR-TEC grips. The ultralite shaft series highlights LEKI’s superiority in high-grade Aluminum technology by using smaller diameter, thinner wall tubing along with a proprietary heat-treating process. The 3 section shafts adjust from 69-145cm (27″-57″). LEKI’s unique AERGON COR-TEC grips are made from natural, ground cork and natural rubber for comfort and durability. Automatic comfort straps and Carbide Flextips are standard. Color: Red/Black. Pack Length 27.5″. Weight 20.2oz. per pair. Import.Super Lock System (SLS) the strongest internal pole locking system available as tested and certified by TUV (International Compliance Management) >140 kg per pole; secure adjustment hold with the least amount of torque (hand strength required) offers secure, reliable support that is easy to use – just 3-6 twists; High locking back force with 360ø “back turn security”.Ultrasonic Finish: high polished Lacquering covers the graphics to help avoid scratching..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..Interchangeable Basket System: baskets easily thread on and off; different size basket options allow poles to be customized for all seasons, all activities (trekking, snowshoe, backcountry touring, etc..3-section adjustable: adjustment range 69-145cm. (27″-57″). Wt.20.2 oz/pair..