Button locking system for greater weight-bearing capacity Maximum User Weight 250 lbs (114 kg) Weight bearing per pole 200 lbs (90 kg) Patented ergonomic Coregrip designed for core strengthening, balance and off loading while reducing strain on wrist Bell shaped tip for stability Wide ledge instead of a strap to reduce the risk of injury 3 Anti-vibration features to minimize stress on joints Adjustable to user heights to 6′ (182 cm) & ACTIVATOR 2 is 6'4″ (193 cm) 2-section collapsible poles for travel Snow and Trekking Baskets