Giottos MEMORIE 100 Professional Trekking Hiking Pole Selfie Anti Shock Patented Flick Lock System Lockable Suspension with Bluetooth Remote For Outdoor Walking Camping Travel Climbing Patented lockable suspension: Reduce the pressure on the knee joint 22%, to fully protect the knee. Patented Flick Lock System: Quick and easy to use without any constrains; Can withstand 60KG load. Protect the waist and spine; Reduce the physical consumption of 30%. Improve the body's movement range and frequency, lifting speed. Trekking pole with multi-functions:less items to carry, you may enjoy selfie with great freedom!