The roll top design features a concealed waterproof zip to the main compartment, for extra security, paired with a no fuss quick access top waterproof zip pocket. A double clip feature allows multi-functional use, enabling the bag to transform into 3 different designs depending on your needs. Inside ensures maximum functionality with a generous internal capacity and 15 Inch padded laptop sleeve - Fits Apple MacBook Pro 16 inch. Features: , RE-CONSIGNED ripstop outer fabric made from 100% recycled plastic bottles, RE-CONSIGNED lining made from 100% recycled plastic bottles, 39 Plastic bottles saved from landfill in the production of this product, 22 Litre internal capacity, Water Resistant, 15 inch padded laptop sleeve - Fits Apple MacBook Pro 16 inch & nested 9. 7 inch tablet pocket with Velcro fastening, Roll top opening to main compartment with hidden internal waterproof zip for extra security, Quick access top waterproof zip pocket, Rear secure access waterproof zip pocket, Internal