Overview Waterproof: Constructed with high-quality nylon and microfiber materials to ensure reliable protection against moisture and rain. Expandable Design: Features a roll-top expansion system, increasing storage capacity from 36L to 55L for versatile use. Comfortable Carrying: Equipped with an air cushion strap system and padded back panel for reduced shoulder strain during extended wear. Multi-Functional Compartments: Includes dedicated laptop sleeve (fits up to 16-inch devices), organizational pockets, and easy-access sections. Durable Material: Made of rugged nylon with reinforced stitching and sewing thread details for long-lasting performance. Specifications Material: Nylon (external), polyester (lining) Capacity: 36-55 liters (expandable) Laptop Compartment: Fits up to 16-inch devices Color Options: Gray, Black Closure Type: Roll-top with buckle or zip fastening (assumed from design) Strap System: Padded air cushion straps and back panel Packing List backpack*1
