Sentry Lightweight 3-Day Pack Black. A traditional style pack from SENTRY designed to hold enough supplies for a 3-day excursion. Made from lightweight 500 Denier nylon for excellent durability and weight savings. YKK coil zippers with reinforced pull loops keep each pocket securely closed even when over stuffed and compression straps keep your supplies from shifting when you move. The back panel features swept 3D mesh covered foam for comfort and breathability while the adjustable chest strap and waist strap keep the pack secured to your body. Specifications for Sentry Lightweight 3-Day Pack: Manufacturer: Sentry Capacity: 27 L Fabric/Material: 500 Denier Nylon Body Material: 500 Denier Nylon Features of Sentry Lightweight 3-Day Pack 27 Liter capacity lightweight construction without sacrificing durability Available in Black Wolf Gray and Coyote Brown 1080 Technology on shoulder straps Package Contents: Sentry Lightweight 3-Day Pack Sentry 21TD02BK: Lightweight 3-Day Pack Black