Material: Carbon Fiber (Upper Layer) / Calf Leather (Lower Layer)

Color: Black / White Stitching

Lug width: 20mm, Buckle size: 18mm

Lug width: 21mm, Buckle size: 18mm

Lug width: 22mm, Buckle size: 20mm

Lug width: 23mm, Buckle size: 20mm

Thickness: 2-4mm

Overall Length: 115mm 75mm

Buckle Include: Yes

Buckle type: Stainless Steel Tang Buckle

Design to fit: All watches with 20mm, 21mm, 22mm, 23mm lug width

This watch strap is designed for the watches with standard 20mm, 21mm, 22mm or 23mm lug width. It is handmade crafts and use the high quality carbon fiber to guarantee highly comfortable wear around your wrist. The back is made of calf leather with anti-allergic coating. It comes with stainless steel tang buckle. It must fit for any medium, large sized as well as sport watches.