Thank you for viewing! "Flatty One Mile" mini bag lets you see the contents. Perfect for a quick trip "just there." The transparent pocket lets you see the contents at a glance. You can also operate your smartphone screen while it's inside. There's a zippered pocket on the back. You can use either side of the bag as the front. The core material gives it structure, so it's less likely to lose its shape. You can use it as a mini bag while maintaining its shape. It also has a zipper to prevent small items from falling out. It comes with a removable shoulder strap with adjustable length. The shoulder strap length is adjustable. You can adjust it on both sides. You can also remove the shoulder strap and use it as a bag-in-bag. Excellent storage function. Features a Velcro closure for quick opening and closing. With a 50mm depth, it can securely store thick items. It has an inner mesh pocket, convenient for storing small items and papers. Color: Black Size: Approximately 178 x 135 x 50mm Strap dimensions: Approximately 1200mm Main materials: PU, PVC (body) Polyester (strap)