Windtook Fanny Pack Men Women Waist Bag Travel Pocket Chest Shoulder Bag for Workout Vacation Hiking YKK Durable Buckle - Easy buckled up, high-quality buckles.SBS Metal Zippers. Durable straps & adjusters - The waist strap offer 31in / 79cm adjustable.Min Length: 23in / 58cm. Max Length: 54in / 137cm. Parameters - 9.1*2.4*5.1 in(23*6*13 cm). Waist pack handy and comfortable to carry your personal stuff when you are running, hiking, walking or cycling. Zipped Pocket - An zipped pocket on the back. Perfect for you to store your keys, changes, cards and cellphone. Holds your requirements - Enjoy your favorite activities without the bulk/weight of a purse or backpack!