This rugged 80-liter backpack features: ⁃ Comfortable padding on back, shoulders, lumbar pad, and hip belt ⁃ Adjustable anatomical metal frame ⁃ Two separate central internal compartments: lower is great for sleeping bag or pad, upper has drawstring access through both the lid and the bottom and fits bear canister horizontally or vertically (Bearvault BV500, BV450, Garcia, etc.) ⁃ Expandable side pockets (two) and brain/cover pockets (two external and one internal) ⁃ Side straps for securing material externally or reducing the volume of the backpack ⁃ Velcro (two loops) for carrying trekking poles ⁃ External side mesh pockets (two) for water bottles or other small or wet objects ⁃ Adjustable shoulder straps, lateral stabilizer, and hip belt ⁃ Removable brain/cover with stabilizing strap that passes over top (its buckle has a small missing piece but still closes securely as pictured, right side) ⁃ Made with KodraMax II tear-resistant fabric, 600 and 900 polyester canvas with ripstop reinforcements and polyurethane resin (two cuts through resin of less than one inch length pictured; only the upper also passes through fabric) ⁃ Compartment for hydration bladder with outlet for hydration hose/tube ⁃ Total weight of 5.2 lb