This 6000ci (80 + 10liters) backpack is made of water resistant polyester with total 6 pockets. Removable dual zippered top lid can convert to a waist fanny bag. Large front double zippered pocket can load to the main compartment and provide a large expandable space. Separate sleeping bag or tent compartment with internal divider at bottom. Mesh water bottles pockets on both sides. Height-adjustable shoulder straps with D-rings accommodate wide range of torso lengths. Adjustable sternum strap stabilizes pack. Extra adjustable straps with buckles at bottom for attaching sleeping pad or tent. Many tightening straps with buckles securing the backpack or hanging additional gears. A reinforced handle at back for better holding. Slight radian backpack and back panel great for travel comfortable. Fits torso: 15 - 21.5 inches. Fits waist/hips: 30 - 59 inches.