Up to 8 hours of battery life for when you’re on the go

Made from durable micro-twill

We also added an inner layer of Vectran weave for strength and stretch resistance

Feature availability and options may vary

It includes a woven USB‑C Charge Cable that lets you pair and charge by connecting to a USB‑C port on your Mac

40mm Aquamarine Sport Band - M/L iphone12accs Up to 8 hours ofMade from a custom high performance fluoroelastomer, the Sport Band is durable and strong, yet surprisingly soft. The smooth, dense material drapes elegantly across your wrist and feels comfortable next to your skin. An innovative pin and tuck closure ensures a clean fit.