X-Doria 38mm Apple Watch Case (Defense Edge) Premium Aluminum and TPU Bumper Frame (Charcoal) - Compatible with Apple Watch Series 1, Series 2, Series 3 and Nike+ APPLE WATCH CASE 38mm: Premium machined anodized aluminum exterior APPLE WATCH PROTECTION: Soft rubber lining; Metal does not touch your Apple Watch APPLE WATCH ACCESSORIES: Works with all 38 mm Apple Watch collections and wristbands 38mm APPLE WATCH CASE: Protects the edges of Apple Watch from scratches EASY INSTALLATION: Easy snap-on design