Computer compartment with full-length zip featuring 15” laptop protective fleece sleeve, Large main compartment with internal organizer featuring a smartphone protective fleece sleeve, Built-in helmet carrier, Rain cover stored in its pocket in the main compartment, Ergonomic shoulder belts with perforated foam padding and mesh panels for an optimized airflow, adjustable and removable sternum strap, Alpinestars quick release system for a fast and secure adjustment, preventing the extra webbing flapping, Ergonomic 15mm back padding preventing spine pressure with ventilation channels for an optimized air flow