crushed bone reverse culatta bicep beltsthe double layered leather bicep belts, have been cut from a butter soft full grain 2mm vegetable tanned, washed and tumbled reverse horse culatta leather. in a crushed bone colour with an array of tonal nuances. vegetable tanned leather is an ancient artisanal process that hinges on the delicate balance between timing and temperature. like a fine aged whiskey time is key, the careful balance of time allows the natural tannins such as tree bark to