The made in the USA Bertucci® TriduraTM Ultra-DutyTM band offers incredible long lasting durability- combining abrasion moisture salt water tear and odor resistance. Manufactured using a U.S. patented process that heat fuses a high performance polymer layer over a strong webbing core- resulting in a lightweight comfortable and easy to clean band that is unmatched across a multitude of performance factors. One year Bertucci warranty.