BEIS The Nylon Belt Bag in Olive. BEIS The Nylon Belt Bag in Olive. Nylon exterior with textile lining. Made in China. Top zipper closure One main compartment. Elastic key leash with attached faux leather credit card holder. Interior elastic mesh slip pocket. Back zipper pocket (for cell phone). Adjustable webbing strap. Measures approx 7.5 W x 5.5 H x 2 D. BEIS-WY374. BEIS324840. After countless trips and Shaycations, Shay Mitchell realized that she wanted to create amazing, affordable pieces for travelers like herself who are inspired to seek new places, meet new people, and share the world. BIS - pronounced base - began with the promise to give everyone the opportunity to pack up their stuff and hit the road with bags and accessories that wouldn't break the bank. From the gym to Jaipur, BIS will never compromise on functionality or looking selfie-ready cool.