Hiking Backpack, EocuSun 50L Lightweight Outdoor Sport Camping Travel Internal Frame Backpack Waterproof Bag with Waist Pack for Climbing Mountaineering Fishing Travel Cycling (RROLLSP005-Black) PROFESSIONAL - High quality backpack for climbing, hiking travelling and backpacking, designed to be comfortable and functionally versatile. Main compartment, secondary compartment, top sleeping bag compartment, hip-belt pockets, and mesh side pockets to keep your stuff separate and organized. WATER-RESISTANT & DURABLE - Water-resistant rip-stop Dacron as the fabric can quickly slide water aside before water has a chance to penetrate it, anti-Scratch, with strong hanging system to carry more items. COMFORTABLE - Increase air cushion gasket back and waist, breathable mesh and inner filling soft interlayer sponge, buffer shock absorption, reduce the pressure of body contact area, further enhance with comfort. Multi-position torso adjustment fits wide range of body sizes. TOOL ATTACHMENT POINTS- D-shape hooks, compression straps, bottom loops, soft latching loops, and bottom straps for hanging tools, trekking pole, tents, sleeping bags, and other accessory. PRODUCT PARAMETERS - Dimensions: 27 x 13.8 x 12inches; Capacity: 50 liters; Weight: 2.5 lb.