Nylon lining Zipper closure Size: W 18cm / 7in x D 10cm / 3.9 in x H 37cm / 14.5 in Multi-functional Storage Area w/ zipped pockets. With adjustable Shoulder Strap: Fashion and practical design, you can adjust the length according to your needs, very convenient. Reduces the pressure on the shoulders and is comfortable to wear. Fit for normal size and plus size. A suitable sling backpack for men and women. Even will not find it difficult to carry things when wearing thick clothes in winter. Lightweight Sling bags are perfect! How to use: The high-quality buckle is durable and has excellent durability, and the shoulder strap can be adjusted according to the use occasion, such as holding it in your hand or the backpack diagonally, a variety of styles you can use. In addition, the compact and fit design makes it more comfortable to use. Anti-theft Design: The pockets are designed at a triangular angle for easy access to your items. You can find them quickly. Put the bag on your chest or in your clothes, your items are not easily stolen. The internal pocket at the main compartment keeps your items safe. Our Croogo?s bag can be worn on a T-shirt or under a coat. The hiding effect is excellent and looks natural, especially if it is worn inside a coat in winter.