Mountaintop 65L+10L Internal Frame Hiking Backpack for Outdoor Hiking Travel Climbing Camping Mountaineering with Rain Cover-5821NEW HIGH-CAPACITY- 65+10L (3,967+610 cubic inches); High quality professional backpack for camping, hiking and backpacking, designed to be comfortable and functionally versatile. Main compartment, secondary compartment, sleeping bag compartment with divider, bladder compartment with hydration access, hip-belt pocket, top lid pockets, side zipped pouch and mesh side pockets to keep your stuff separate and organized. WATER-RESISTANT- Water-resistant rip-stop polyester as the fabric can quickly slide water aside before water has a chance to penetrate it. Also a WATERPROOF rain cover stored in the bottom pocket, protect the whole pack from rain. TOOL ATTACHMENT POINTS- D-shape hooks, compression straps, bottom loops, soft latching loops, key rings and bottom straps for hanging tools, trekking pole, tents, sleeping bags, and other accessory. INTERNAL FRAME SYSTEM- Serves to support the pack and distribute the weight of its contents across the body more appropriately, by transferring much of the weight to the hips and legs. 8 different adjustable sizes to fit your height. Padded and breathable mesh back panel and shoulder straps offer cushioned comfort, while also promoting air circulation along your back and shoulders. Sternum strap with emergency whistle buckle, available to adjust up and down. Includes 90 days manufacturer's warranty.