SIZE INFORMATION - The running wristband wallet measures approximately 10 x 15 cm /3.9 x 5.9 inches. Due to the stretchy spandex material, it fits most people. It is soft and flexible, easy to fit on arms, and brings a comfortable feeling without constriction. SLIM AND LIGHTWEIGHT - Made of quality polyester and spandex material, lightweight, wear-resistant, tear-resistant, skin-friendly, and durable. It can quickly absorb sweat, dryness, and breathability, which can make you feel comfortable and cool when exercising. 2 POCKETS - The wristband bag features 2 pockets, a zipper pocket, and a folding pocket. It can always be constantly snug on your arms. There is sufficient storage space to fit something without bouncing around when exercising. The zipper pocket can securely carry your valuable goods like credit cards, licenses, and money. WIDELY USE - This wrist wallet plays an important role in daily life to store keys, cash, phone, and ID cards when traveling and playing sports, effectively preventing the loss of belongings. The wrist storage wallet is easy for running, training, yoga, hiking, dog walking, or other sports. PACKAGE CONTENTS - You will get 3 pieces of sport wrist wallets in different colors (blue, red, and black), sufficient quantity for you to meet daily use and replacement demands. You can choose a favorite color to match daily outfits.