Derek Alexander Handbags - Etsy。Derek Alexander black leather sling backpack crafted from soft, pebbled leather with a versatile convertible strap design. This functional piece features a magnetic flap closure that opens to a well-organized interior with multiple zip pockets and a branded lining. The exterior includes side slip pockets and a rear zip pocket for easy access to essentials. Designed with a unique zippered strap that allows it to be worn as a traditional backpack or zipped together as a single sling strap, this minimalist bag is perfect for travel, commuting, or everyday use. Silver-tone hardware and embossed branding add a touch of sophistication to this practical 90s-inspired aesthetic.