SPECS: Capacity: 18 L Weight: 525 g STORAGE: 18 liter volume of storage for easy transfer of items Interior compartment for laptop or hydration system Wallet pocket to keep valuables safe Wide exterior pocket and topo pocket in back of pack for extra storage room DESIGN & DETAILS: Durable nylon construction with high-tenacity fabric lining on bottom and sides Snug fit against back for low profile Adjustable strap on top for rope attachments Adjustable sternum strap for improved stabilization Stowable waistbelt for added versatility Ergonomic design for optimal mobility