The F-Stop Guru 4 Air 24-Liter Backpack in Anthracite is a professional camera backpack designed for male users with a capacity of 24 liters. This model features the advanced Air ventilation system, which provides improved airflow and comfort during extended wear. The internal organization system is specifically designed to protect camera equipment, with customizable dividers that securely hold cameras, lenses, and accessories. Made from durable, weather-resistant materials, the backpack ensures equipment protection in various outdoor conditions. The ergonomic design includes a contoured back panel and adjustable shoulder straps optimized for male body proportions, ensuring comfortable weight distribution. External attachment points accommodate tripods, water bottles, and additional gear. Multiple access points, including openings at the top, sides, and back, allow for convenient equipment access. The main compartment measures approximately 50 cm in height, 30 cm in width, and 20 cm in depth, providing ample space for professional photography equipment while maintaining a sleek silhouette. Additional features include a separate laptop compartment, compatibility with hydration systems, and organizational pockets for smaller items. The anthracite color offers a professional, understated appearance suitable for urban and outdoor photography environments. This backpack is the successor to previous models in the Guru series and incorporates refined design elements based on user feedback and practical field tests.