Zeiss Terra ED Field Case 42 Grey Small NSN 9005.9. Made of hard Cordura nylon in a clamshell design the weather-resistant case has both zipper and magnetic tab closure and features a belt loop on the back. Specifications for Zeiss Terra ED Field Case: Manufacturer: Zeiss Color: Gray Grey Fabric/Material: Cordura Nylon Size: Small Length: 4 in Package Type: Box Width: 4 in Height: 4 in Depth/Thickness: 1.5 in Package Contents: Zeiss Terra ED Field Case Zeiss 000000-2196-167: Terra ED Field Case 42 Grey Small NSN 9005.9