The WATERFLY sling backpack is your perfect everyday carry companion for when you need to be hands-free but still look stylish. It's made from a premium cotton linen fabric that's surprisingly lightweight, moisture-wicking, and water-resistant, so it can handle a little splash. The medium size (14.5\ x 7.9\ x 2.7\) is just right for your phone, wallet, keys, a small power bank, sunglasses, and other daily essentials. It's packed with smart features: an anti-theft main compartment with a lockable zipper, a hidden secret pocket on the back against your body for your most valuable items, and a super handy magnetic snap front pocket for quick access to things like transit cards. There's even a headphone port on the side! The adjustable strap lets you wear it as a crossbody or on your chest comfortably. WATERFLY backs it up with a one-year warranty, so you can buy with confidence. It's ideal for travel, commuting, hiking, festivals, or just running errands in style.