British windproof sausage skin trousers modified by the French army. The trousers were altered, belt loops were added, the thigh pocket is smaller than on the original model, a fly was created that closes with 3 buttons, and the drawstring was removed. The original sewn-in manufacturer's label reads Trousers Windproof Size No 5 , Boder & Co Ltd and the date 1943. British Windproof trousers known as sausage skin modified by the French Army. Waist retaken with added belt loops smaller thigh pocket and new button fly with three buttons drawcord removed. Original label stitched inside reading Trousers Windproof Size No 5 Boder and Co Ltd 1943.