A perfect compliment to any of Acronym's uber-technical outerwear, the 3A-5TS TecSys Messenger Einsatztasche Bag is designed with the same meticulous attention to detail and functionality. Designed in collaboration with Berlin bike messenger bag makers Bagjack, it is constructed with a multi-layer laminated shell, equipped with military-spec webbing utilised at the straps and detailing, it features ACR-customised German mil-spec Kompression buckle storm lid closure.