ERGONOMIC DESIGN: The fanny pack is designed to hold items that won't wobble even after intense workouts. The connection design allows you to conveniently adjust the position of the item you are holding without removing it from the belt. COMFORTABLE MATERIAL: Our running fanny pack is made of high-quality sports technical fabric that resists chafing, jumping and distraction. The moisture-wicking material also absorbs sweat to keep your body cool and dry. Slim Waist Pack: The waistband is made of super elastic material that conforms to your body and is designed for a snug fit so you can walk without feeling your belongings. It also won't be bulky when carrying items. Security Pockets: The belt can be hidden under other clothing so no one can see it. You can still easily access items through the top opening pocket to prevent your belongings from getting lost.Multiple Sizes: The fanny pack contains four interlocking pockets for cell phone, cash, cards, ID, keys, and travel essentials of any size. You can place these items wherever you feel most comfortable.