Nordic Shark Grip - Specially designed grip for Nordic activities to generate effective power transmission for maximum performance; Shark Frame Strap Mesh - Lightweight and breathable fitting the hand like a glove and providing exceptional transfer of power to the poles; SpeedLock Plus (SL+) Length Adjustment System - Extremely fast, simple, and secure adjustment of the pole length even when wearing gloves; Lightweight Aluminum shafts are robust and very durable; Micro Basket prevents sinking into soft surfaces and protects the lower shaft from getting stuck deeply between rocks and roots. Easily exchangeable without tools; Universal Carbide Flextip provides optimal grip when hiking on all surfaces; Rubber Fitness Traction Tip provides perfect grip on asphalt or concrete as well as a low-noise pole plant