Passport series poles provide the lowest weight and the most compact size for the wilderness, on trails and in the urban environment. Passport series poles are suited for moderate to arduous overnight or day trips. The Helinox Tension Lock models 'new generation' walking poles are fixed length, ultra-lightweight, ultra-compact, strong and reliable. The TL poles (also known as 'trekking poles' or 'hiking poles') are suited for all general bushwalking. Poles are available in two sizes to suit people of height from 150 to 190 cm. This radical step forward in walking pole technology achieves entirely new levels of lightweight strength, compactness, operating simplicity and economy - making walking poles considerably more 'user friendly' than ever before.