• Made of lightweight and breathable PU fabric, which are soft and comfortable to wear, will not scratch your skin or cause discomfort or friction on your skin, and they can ensure the safety of your mobile phone
• Adopt elastic and adjustable band design, the suitable arm circumference is 22-34cm, suitable for most people's arms, please measure the circumference of the biceps to make sure whether it fits for you
• It can hold some small items for you when doing exercise, such as cards, keys, phones, coins, cash, etc
• With a smooth zipper, which will make your items safe, and you don't worry about dropping your phone when you exercise, providing more convenience for you
• Help to release your hands, so you don't have to leave your phone in your pocket, suitable for gym, training, sports, fitness, yoga, walking or outdoor activities, such as running, cycling, hiking, etc

Specification:

• Material: 3 in 1 waterproof PU
• Product size: 16*8.5*2cm
• Elastic strap length: about 28cm (it can be stretched to 45cm)
• Applicable arm circumference: 22-34cm