Roxy Women's Shadow Swell Backpack See Label for Care Instuctions Women's Shadow Swell Backpack by Roxy. 1 Main Compartment, A4 Compatible & 1 Secondary Compartment with Side Drink Bottle Holders. 1 Top Zip Pocket for Mobile Phone & 1 Font Zip Compartment for Stationary. Comfortable Adjustable & Padded Shoulder Straps. Made from: 100% Polyester.