Columbia Rocky Point Frame Pack Lightweight internal frame with ergonomic contoured design Ergonomically designed shoulder straps with high-density foam and ultra fine mesh lining. High-density foam padded hip belt and high-density foam molded back panel with air channel Main compartment with large hatchback style opening and hydration compatibility Dimensions: 22 in x 12.2 in x 7.8 in, Storage Capacity: 36.2 L (2207 cu. in), Weight: 2.8 lbs, Lifetime Warranty