Rugged both inside and out. The Rugged Armor® Pro comes in a uni-body frame that includes an adjustable band with a protective cover for the watch. Made of a flexible yet durable material, the case handles all unwanted impact while staying extremely easy to put on and remove. Rugged Armor Pro bears all Watch compatibility in mind working with all the Apple Watch Series. Bolster the watch with defense with the all-new Rugged Armor® Pro. * Wrist size range: 6.0 - 8.5" wrist (150 - 216mm). ** Length of the band is approximately 120.65 mm on each side.