Made in Germany. Specially developed thermoplastic shell material, very high resistance to tearing. Weight approx. 3.9 kg. Best insulation with only 0.025 W/mK thermal conductivity. Padded suspension system. 3 special Gewa locking mechanisms with code, bridge protection via aluminium bar. 2 neoprene backpack straps with Security Strap. Handmade leather handle. Interior: plush velvet.