State-of-the art trekking poles with the highest level of comfort. The 'Thermolite XL Antishock' has all the characteristics of an established trekking pole and makes no compromises when it comes to performance. From the 32 cm long Aergon Thermo grip to the Super Lock system with a holding force of 140 kg to the SAS Lite spring system, this is the perfect ultra-light pole for all trekking enthusiasts. 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.