Premium FKM Rubber Watch Strap. Hand crafted with true FKM (fluoroelastomer). Soft, durable, and resistant to sweat, oils, and extreme conditions. Comfortable all-day wear with a refined matte finish that elevates any watch. Easy to clean, hypoallergenic, and extremely durable.

Length is 120/80mm on average 2.2mm thick with a 3mm taper.

·  FKM top layer → Excellent durability, water/sweat/oil resistance, UV resistance, easy to clean, modern look, doesn’t show scratches or crack

·  Cow leather bottom layer → Softer, more traditional feel against the skin, better initial comfort for people who don’t like pure rubber, slight breathability advantage