The black Vanguard BIIN 37 Sling Bag is designed to carry a medium amount of gear securely and organized. It can hold a DSLR camera with standard lens, extra lens, a flash unit, and accessories such as memory cards, cables, a battery, and a charger. The bag is made from 150D polyester ripstop and 600 x 600D polyester exterior. The interior is made from 100 x 150D polyester interior, with full padding and a velvet interior lining.

The BIIN Sling 37 Bag has a zippered front pocket that organizes accessories, a front lens cap pocket, and a water bottle pocket. It uses a three-point strap system that has a detachable under-the-arm strap for additional support.