NOT YOUR BASIC BACKPACK: Continues to be the top selling internal frame backpack on Amazon at a great price for all the included featuresVERSATILE QUICK TRIP PACK: Perfect backpack for men, woman and youth; best for 3-5-day backpacking trips; 4000 cubic inches (65 L) capacity; weighs 5 pounds (2.3 kg)COMFORT YOU CAN CUSTOMIZE: Multi-position torso adjustment fits wide range of body sizes; Durable open-cell foam lumbar pad and molded channels provide maximum airflow and balanceTRUSTED QUALITY: Hiking backpack with hundreds of verified 5-star rev