The Simms Freestone Backpack is constructed of a lightweight and dependable 330-denier nylon ripstop with a water-repellent covering that is incredibly strong and tear-resistant. Hold everything you need in one bag that is easily accessible. The main compartment has two access points, a top loading lid and a U-shaped side entrance. For added order, the interior includes a laptop/hydration reservoir compartment and a vertical stretch mesh liner. The fully-adjustable, padded strap system has a loop patch for storing flies and a tool docking station. Lightweight and reliable 330-denier nylon ripstop with water-repellent coating is highly durable and tear-resistant. Main compartment can be accessed two ways - via the top loading lid or the U-shaped side entry. Interior features vertical stretch mesh sleeve and laptop/hydration reservoir pocket for additional organization. Padded, breathable and fully-adjustable harness system features loop patch for fly storage and tool docking station. Large stretch-woven exterior pocket and loop field on face of pack for additional storage. Stretch mesh exterior water bottle pocket on wearer's left. Removable waistbelt. Seamless integration with Freestone Chest Pack. Tuck-away and removable rainfly provides weather protection.