This ETC Arid 27 Litre Pannier shares the same technology as its smaller cousin, rolltop design, welded seams and high-density waterproof materials but it also includes a laptop bag and a greater capacity. The linked quick-release fitting system aids easy attachment and removal. Key Features: 840D Nylon, Fully adjustable top and stay attachments, 2 Internal Pockets, 1 Front Pocket, Separate laptop bag included, Male/Female fasteners for over the top or down the side fastening, Linked Quick Release top fasteners, Detachable Shoulder strap, 1 Side Pocket, Reflective Detailing, Waterproof Rating: IPX4.