The BertucciÂ® Montanaro Leather band combines rugged refinement Active ComfortTM design and long lasting durability well suited for the most severe environments and activities. Made in the USA using only the finest high performance top grain waterproof leathers heavy duty box stitching full lining and a stainless steel buckle and loop.simply unmatched in the marketplace. U.S. military specification SurvivalTM Leather is waterproof chrome tanned highly durable abrasion resistant and features features a non-reflective surface treatment. Made in the USA. HorweenÂ® Leather - Made in the USA high performance world famous HorweenÂ® leather of Chicago. The old world craftsmanship hand rubbed finish will patina and improve with age. The combination tanned hot stuffed top grain leather offers superior comfort water resistance beauty and long lasting durability.