1. Pocket Compartment - Waterproof fanny pack for men. (1) One main zip pocket compartment. The largest pocket can easily accommodate a standard water bottle. (2) Hidden zippered pockets on the back are ideal for storing smartphones, wallets, money, credit cards, driver's licenses and other valuables. (3) Zippered pockets on the front of the two small fanny packs store small items.2. PREMIUM SOLID ZIPPER - A smooth zipper is an essential part of fanny packs for men and women. This fanny pack features a sturdy and durable zipper that slides easily and works smoothly. The zipper pulls are sturdy, well-sized and elegantly designed. No more worrying about anything falling out and getting lost. The black fanny pack will not deform and bulge due to storage.3. Adjustable Shoulder Straps - Men's and Women's Black Belt Bags feature an adjustable elastic waistband that makes the belt pack a great fit for most body shapes. The buckle and belt are sturdy, compact and reasonable design will not make your body feel restrained and uncomfortable, so there is no need to worry about the burden and trouble of the belt body during running, bouncing, etc.4. Headphone jack - we will take into account the needs of daily life. We designed this fanny pack messenger bag with dedicated headphone slot for your modern urban life, perfect for listening to your favorite music while commuting or exercising outdoors, allowing you to relax and unwind. Small fanny pack The fanny pack is made of very breathable nylon. Wear-resistant, durable, waterproof material & lining, the overall craftsmanship is exquisite5. MULTIPLE APPLICATIONS - Black fanny packs are suitable for most ages, fanny packs are suitable for girls and boys, men and women, children, seniors, unisex adults. This unisex fanny pack hip pack is sturdy and durable while remaining soft and flexible. The fanny pack is perfect for your daily errands and outdoor activities, the waterproof fanny pack is suitable for walking, running, cycling, hiking, traveling, shows, shopping, short walks, festivals, fairs, concerts, farmers markets and more.