Specially designed thermo-plastic case. Extremely high resistance to breakage. Weight approximately 1.7 kg. Excellent thermal insulation (only 0.025 W/mK thermal conductivity). Lightweight with optimal protection. Padded suspension system. GEWA rotating bow support and elastic bridge. Useful, removable pocket for accessories. 2 removable neoprene shoulder straps for maximum comfort. Black velvet interior, protective cover. Combination lock. Made in Germany.