In 1910 john boultbee and his son wilfred mason brooks filed two patents related to improvements in satchels knapsacks and the like both these patents guaranteed more equal distribution of the load over the straps and more stability of the bag whilst cycling with this in mind we developed our new barbican shoulder bag featuring a shoulder belt which can be easily secured around the waist during the ride the belt is the innovative part of this bag once adjusted to the desired length depend