The aluminum case is lightweight and made from 100 percent recycled aerospace-grade alloy. The Sport Band is made from a durable yet surprisingly soft high-performance fluoroelastomer with an innovative pin-and-tuck closure.
Features:
Take calls and reply to texts, right from your wrist
Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone
Track new tai chi and pilates workouts, in addition to favorites like running, yoga, swimming, and dance
Hike smarter with built-in compass and real-time elevation readings
Stay on top of your health with high and low heart rate, and irregular heart rhythm notifications