AERGOMED: Its ergonomic shape provides comfortable support while walking. SPEED LOCK 2: Extremely fast adjustment of the pole length. 30% smaller, 25% lighter and 20% higher holding force - at least. Aluminium HTS: Super stable, extremely robust and very durable. Flex Tip Short: More precise pole use and perfect grip in nearly all terrains. Rubber Tip Trekking: Made of vulcanised material.