Leki Thermolite XL AS Trekking Pole Ultralight Speed Lock Antishock Features: State-of-the art winter trekking poles with the highest level of comfort. The "Thermolite XL Antishock" has all the characteristics of a mature trekking pole and makes no compromises when it comes to athleticism. 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 dedicated trekkers. Specifications: Super Lock system and Soft Antishock system in the lower part with carbide flex tip and trekking basket. Scratch resistant surfaces and ultra sonic finish. Length: 69-135 cm, continuously variable Weight: 19.40 oz