GENUINE COWHIDE LEATHER SKIN WATCH STRAP BAND ALL SIZE. - Surface:100%Genuine Cowhide LEATHER. - Inside: 100% Genuine Cowhide Leather. SIZE 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26MM. Size: Lugs: all size /Buckle: all size.