Pacemaker Stix Title Walkway Collapsible Trekking Poles - Ultralight Walking Sticks - Replaceable Tungsten Tips &ndash; Durable 7075 Aluminium - for Exercise, Hiking and Backpacking PREMIUM STRENGTH & LIGHTWEIGHT CONSTRUCTION: PaceMaker Stix Walkway edition poles are made with the durability of aerospace grade 7075 aluminum yet weigh only 11.2 ounces each. Our ultralight aluminum material is shock absorbent, low impact, and easy on joints. Tungsten tip ends and removable Vulcanized extra life rubber feet; large ergonomic sweat absorbing composite cork grips keep your hands dry and comfortable PATENTED FAIL SAFE FLIP LOCK DESIGN: Our patented locking mechanism increases your safety and makes sure your collapsible walking poles stay the perfect height for comfort. One size fits all for men, women, seniors, and kids. Three sections retract from 23 to 47 inches long. FLEXIBLE CANE HANDLE DESIGN: Our handle design makes these poles an ideal choice for people needing flexibility  from rehab exercise to strenuous hikes - providing the perfect fit for everyone short and tall alike. You can easily adjust the pole length quickly and easily while holding upright. ENHANCE YOUR WALKING EXERCISE WORKOUT: Exercise benefits include: Activates 90% of the body's muscles. Burns up to 46% more calories than regular walking. Increases aerobic effect by up to 25% compared to regular walking. Decreases load and strain on the lower body. Tones upper arms, shoulders and back muscles. Improves lateral mobility of the spine. Develops core stability and strength. ONE YEAR WARRANTY: If theres any issue with your PaceMaker Stix Walkway poles, just return them with our 365 day manufacturer's warranty against any product defects.