This belt bag has a slim, stylish design that can be easily combined with sports shorts or other casual outfits. The belt can be enlarged or tightened as desired to suit different waist sizes. Does not slip when jogging or other sports. Zipper Closure,Hold the most needed items easily with our large bum bag.Including the phones, keys, glasses. The belt bag is practical without looking bulky, Perfect bag for all outdoor activities such as running, training, jogging, hiking, traveling, cycling, fitness etc. It is suitable for any venue and a practical gift for family and 1. POCKET BELT: Provides a comfortable, expandable and concealed pouch to carry your daily essentials including your insulin pump and supplies. 2. Pockets: Pockets lie completely flat to hold essentials such as cell phones, passports, sports accessories, headphones, keys, ID cards, credit cards and more 3. COMFORTABLE SAFE: 3/4" wide soft elastic waistband prevents chafing. The waistband fits comfortably around the waist. Sturdy buckle and construction for even the most active users. Expandable, secure and low-profile pockets 4. Adjustable Buckle Belt: The adjustable strap fits comfortably around your waist and the buckle closure makes it easy to put on and take off