Material: High flexibility, Durable water-repellent, sweat-wicking Curved End Rubber Strap. Color: Black| Black with orange stitching |Black with orange stitching |Black with red stitching | Black with yellow stitching | Black with blue stitching | White | Orange | Orange with white stitching | Blue | Blue with whie stitching | Blue with blue stitching Lug size: 19mm | 20mm | 21mm | 22mm Note: Royalwatchstrap is not affiliated with MIDO,HAMILTON,OMEGA company