Adjustable Waist Belt: 20*15*5cm, you can easily be adjusted to the ideal length that fits your body perfectly and the fixed buckle can hold the excess belt firmly to prevent the belt bag from loosening and slipping off Water Resistant Material: This sturdy hip pack is made of waterproof nylon fabric that can withstand raindrops and sweat. This hip pack is portable , with breathable foam padding that supports the entire hip pack, so it can hold a lot of and is sturdywithout deformation Multiple Carrying Styles: Many ways to wear this waist pack, it can be in front of your waist, back on your hip, slant across your chest, or over your shoulder, You can choose according to your different dressing styles to bring you a different style Suitable Occasion: Slim waist pack is best for men, women, and teenagers to camping, jogging, running, walking, hiking, cycling, exercising, walking the dog. It is also a great gift for friends and family