Trek-Z lightweight collapsible hiking poles are made of air-space grade 7075 aluminum. It is lighter than an average umbrella and it folds into a packable size that is easy to pack in your backpack and carry-on suitcase. With a quick flip-lock system it is adjustable to a suitable length that fit your height from 4'11" or higher. Perfectly fit for men women, seniors or teenagers. Bundle deal includes additional rubber tips pack. Get ready to extend your foot print to the nature!