Bought new on Amazon but never used. Perfect condition! Rugged Internal Frame Backpack is Made to Fit Built for whatever you throw at it, the Explorer4000 Internal Frame Backpack, by TETON Sports is affordable and thoughtfully designed with your comfort in mind. Padded back panel is channeled for air flow and padded shoulder straps are adjustable for your size and load. In fact, the Explorer is fully adjustable in the torso, waist, chest, and shoulders. Get the perfect fit for your next adventure into the backcountry with the Explorer4000. The Explorer4000 Internal Frame Backpack High Ranking Pack Continues to be a high ranking internal frame backpack on Amazon at a great value for all the included features. Beats Out Other Packs in its Class This well built internal frame backpack has features you're used to seeing on most higher priced packs. You'll be surprised by the quality and added features including pass through side pockets for storing tent poles, etc. Hydration ready (bladder not included) up to 3-Liters. 5-Star Backpack The high-quality Explorer4000 is loaded with features like a sleeping bag compartment, multi-directional compression straps, and multiple compartments and pockets for strategic packing. Capacity: 65 Liters Dimensions (filled): 32" x 18" x 12" (81.3 x 45.7 x 30.5 cm) Torso Length Adjustment: 19" - 23" (48 - 58.4 cm) Pack weight: 5 lbs (2.3 kg) Sleeping Bag Compartment Sizes: 13.5” x 10”