Garmin Edge 550/850 Silicone Case Protect Your Edge If you have a Garmin Edge 550 or 850, you'll want to keep them protected with a silicone case. The Garmin Edge 550/850 Silicone Case is designed to protect your compatible Edge 550 or Edge 850. This form-fitting silicone case is removable too. Features Compatible with Edge 550 and Edge 850Made from silicone Form-fitting design fits tight but is still removable | Garmin | Edge 550/850 Silicone Case White