Innovative materials are designed to deliver improved protection, transport and access to your equipment. HPRC cases utilize high performance resins that allow this case to be lighter in weight and stronger in robustness. A special mix allows the walls of the case to be more elastic and thinner, increasing shockproof capabilities. The ultralight hard case shell is acid proof, scratchproof and able to resist extreme weather conditions and temperature changes. This case contains an internal soft sided case. This cases has dividers for custom fitting you equipment. The case can be removed from the hard case and be used separately. Interior dimensions 19.85" x 16.11" x 8.08" External Dimensions 24.41" x 20.47" x 10.83".