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.