Main features: Made of multiple materials, with Nylon 420D, very lightweight, and reinforcements in Nylon Ripstop 420D on the base for durability and abrasion resistance. Spacious main compartment with internal organiser; it has a pocket specifically for the mobile with soft lining interior to avoid scratches. Zippered compartment for 15? specific to the laptop with a soft interior lining to prevent scratches. 2 pockets with waterproof zippers on the front. Porta-helmets built. Waterproof case (has its own pocket inside the main compartment). Panel of the back, anatomically profiled with foam padding 15mm and ventilation channels for excellent circulation of the air flow. The back cushion offers excellent comfort during riding and helps to distribute the weight in this area; it is very important in the outputs more long. Shoulder straps ergonomic, padded and perforated foam mesh panels for optimized airflow, chest strap detachable, adjustable, and quick release system "Quick Release" for a quick and secure fit. Waist belt, detachable system with quick release "Quick Release". Transport handle. YKK zippers with locking semi-automatic for a secure closure. Reflective details to be more visible in night driving or in low light. Approximate capacity: 25 litres.