The Cristallo Antishock 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 Antishock, made from high-quality aluminum features an Aergon Soft Rubber grip is built with the innovative Speed Lock adjustment system and the Super Lock with the SAS Lite spring 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. Soft Antishock - Minimizes pole plant impact; ideal suspension and cushioning on all terrain; efficiently designed near point of impact. SuperLock - Internal locking system for maximum safety, highest holding force (140 kg guaranteed), and extremely high back turn security (more than 360 degree). 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.