1.Move Faster and Farther with Less Effort: The hiking poles are made of ultralight 7075 aluminum. so it reduces arm fatigue, allowing you to move faster and make a extra effort while exerting less energy. The indestructible design will withstand the toughest backpacking trips. 2.ONE SIZE FITS ALL: Quick Lock technology allows the user to adjust the length of the pole quickly and easily while securely holding their position. Perfect fit for men, women and small or large children. Provides benefits to seniors and those with extra weight. Retractable from 36 to 130 cm, this makes the trekking poles one of the most versatile and compact in its category. 3.SUPER COMFORT: Non-slip natural cork handles adjust to the hand, absorb sweat and keep hands cool and dry on long rides. Adjustable, extra-padded and ventilated wrist straps provide all-day comfort. The extended foam sleeve has ridges and is made of soft EVA foam to easily handle switchbacks and sudden changes in terrain. 4.ALL TERRAIN, ALL CONDITIONS: From climbing ice mountains to an easy urban walk. Thermoplastic rubber tips attach tightly to poles so they won't get lost in snow, mud, or when snagged.