Product Details Brand: ROCKBROS Material: Polyester + PU Color: Black Size: Approximately 30166.5 CM Weight: Approximately 380 g Capacity: Approximately 3.5L Shoulder Strap Length: Approximately 130 cm Features Large Capacity: This shoulder bag has a capacity opproximately 3.5 L, where most of your items such as phones, glasses, power banks, pumps, wallets, etc., can fit. Adjustable: The shoulder straps connected by the magnetic buckle can be adjusted to the most suitable length according to your needs. It has quick installation and requires less effort. The total length of the shoulder straps is about 130 cm. Multiple Carrying Options: This bag can be used as a shoulder bag, hand - held bag, handlebar bag, and more. You can carry it according to your needs. Convenient Storage: With a multi - layer storage design, your items can be properly stored in the bag. The outer layer can hold bank cards and mobile phones.