The Jannu has the intelligent overall design of an excellent all-round pole. That's what makes it light, thin, stable but still extremely comfortable. The Cristallo, made from high-quality aluminum features a compact Aergon Soft Rubber grip and the innovative Speed Lock system for a hiking experience that's simply unparalleled. Aergon - The most revolutionary, safest and most comfortable trekking grip. In addition, this system provides a strap with an easily-adjustable safety release. Speedlock is the first external locking system with TUV Sud certification worldwide. The 55 kg required by TUV has been significantly surpassed. A safety reserve which can be vital. Re-adjustment of the holding force is possible at any time. Highest holding force of all external locking systems on the market for additional safety. Extremely quick adjustment and fastening even when wearing thick gloves. Mechanism is self-explanatory and easy to use. Holding force adjustable without tools. Now upgraded with New SpeedLock 2, :33% smaller, 25% lighter and 20% stronger than SpeedLock. Sold as a pair.