This waterproof FKM strap is designed for Apple Watch Ultra 49mm and is suitable for all Apple Watch series 42/44/45mm and 46mm series 10/11. It is made from fluororubber, 100% waterproof, and features internal ventilation channels.

• Width: 22 mm
• Length: 93 mm (pin side) and 135 mm (adjustment side)
• Compatibility: Withstands lateral sliding force of 5-20kgf when installed on Apple Watch
• Flexible size: Fits most wrists with a range of 158mm to 195mm for Ultra and Ultra 2, and 155mm to 193mm for other series

The clean and curved line of the Tempo Band’s design offers a natural extension of the Ultra, ideal for everyday users and top-performing athletes.