Trijicon DI Tritium/Fiber Optic Night Sights, Fits Springfield XDS/XDE, Includes 2 Green Fiber Replacement Pieces and T10 Torque L-Key SP802-C-601118
Specifications:

Type
Frame Material	Steel
Frame Color	Black
Firearm Fit	Springfield XD-S
Base Configuration	Dovetail
Style	Interchangeable
Front Material	Tritium/Fiber Optic
Rear Material	Tritium
Front Color	Green/Tritium/Fiber Optic/Black Outline
Rear Color	Green/Tritium Black Outline
Rail Size
Windage Adjustment
Elevation Adjustment
Fiber Diameter
Firearm Type	Handgun