Hybrid Leather Band for Apple Watch Ultra 4 and Ultra 3/2/1 49mm and Series 12-10 46mm. With an outer layer made of 100% genuine cowhide leather while the inside of the band is made of silicone rubber. The hybrid design makes it sweatproof, smell-proof and waterproof while being flexible and comfortable to wear all day long. 

• Sweat-proof & Waterproof Material: The leather is waterproof while the inside silicone rubber is soft and sweat proof, perfect for the summer heat and prevent smelly leather
• 24mm Band Width: The perfect width for the large Ultra case.
• 49mm Adapters Designed for Apple Watch Ultra. Color matching adapters match the Titanium case
• Metal Buckle Hardware with matching color of the Apple Watch Ultra case
• Wrist Sizing: Fits 6.40" - 8.52" (164mm-212mm) wrists

Apple® & Apple Watch® are trademarks of Apple Inc and are not affiliated with Ultra Supply Co. We sell third-party watch bands and accessories that are compatible with your own Apple Watch®