BEIS The Expandable Backpack in Beige. You need a backpack to do it all and more. The Expandable backpack is made of recycled plastic water bottles and can suit your every need- two hands available for travel is one of the most underrated luxuries backpacks so perfectly provide. Complete with a laptop sleeve, key leash, and water bottle pocket that can be tucked inside and zipped away. Once it's fully filled, it can be zipped open to hold even more. Over-packers rejoice.. Recycled polyester with recycled faux leather trim. Zipper closure. Expandable gusset. Separate padded laptop pocket with zipper closureHidden waterbottle pocket with zipper closure. Two zipper pockets at front with single key leashTwo interior cellphone pockets. Trolley pass-through sleeve at back. Measures approx 13 W x 15 H x 6 - 8 D. BEIS-WY184. BEIS322155. 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. BEIS - 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, BEIS will never compromise on functionality or looking selfie-ready cool.