1. DIMENSION: 11.8x7x3 inch2. FREE HANDS: waist bag designed for storing your cell phone, credit card, water bottle, keys and snacks other essentials when traveling, doing workout, cycling, or going to amusement park, free your hands while having fun3. MULTIPLE CARRYING WAYS: you may hang the pack onto your waist, hip, carry it on your shoulders or cross body under different occasions, like riding bike, running or hiking4. DURABLE MATERIAL: made of high-density 900D oxford nylon fabric, scratch-resistant wear, prevent splashing water. Wipe off the water immediately after the encounter, it does not penetrate to the inside of the package. And use quality ABS buckle, light weight and durable.5. MOLLE SYSTEM: external expansion molle system on both sides and front is designed to be used in combination with other equipment which makes the bag can load more parts. Durable molle straps allows you to attach a small bag, bag accessories, kettle, etc. can expand the capacity to accommodate more items.