This high-quality men's sling backpack is perfect for all occasions, whether you're going to work, hiking or traveling. The scratch-resistant zipper, sweat-proof and waterproof features make it durable and suitable for any weather conditions. The anti-theft design and tear-resistant material ensure the safety of your belongings.

The adjustable strap and crossbody style make it comfortable to wear, while the USB port design allows you to charge your devices on the go. The solid black color and army, hiking, and sports themes make it a stylish accessory. This backpack is made of high-density Oxford fabric and lined with fabric, while the hardware is made of stainless steel. It's a perfect choice for anyone looking for a functional and fashionable bag.