BEIS Convertible Backpack in Cream. BEIS Convertible Backpack in Cream. Cotton fabric and croc embossed faux leather exterior with water-resistant poly fabric lining. Convertible styling. Top zipper closure. Exterior slip and zipper pockets. Interior slip pocket. Padded laptop sleeve pocket with velcro closure. Measures approx 11.5 W x 18 H x 9 D. Imported. BEIS-WY41. BEIS419171. After countless trips and #Shaycations, Shay Mitchell realized that she wanted to create amazing, affordable pieces for travelers like herself and everyone inspired to seek new places, meet new people and share the world. BEIS 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, BEIS will never compromise on functionality or looking selfie-ready cool.