NEW 75L Internal frame Camping and Hiking Backpacks Heavy Duty 6000D Polyester/High Density Rip stop for long-wearing durability 75L Huge capacity for storage, camping Hiking Backpack Backpacking with Rain Cover Contain internal frame stays and flexible back panel for support and comfortable,Hydration bag compatible Multiple compression straps through out to secure gears Mesh padded shoulder harness with adjustable load-lifters,Mesh adjustable padded waist belt helps secure the pack