Ontario Knife Nylon Machete Sheath 12 in. Black w/Liner OK. This sheath by Ontario Knife made of a heavy denier nylon with a heavy liner and web belt loops. The OKC Machete Sheath is proudly made in specialized factories. Specifications for Ontario Knife Nylon Machete Sheath: Manufacturer: Ontario Knife Color: Black Finish: Denier Nylon Packcloth Included Accessories: Nylon Sheath Package Contents: Ontario Knife Nylon Machete Sheath Ontario Knife OK8275: Nylon Machete Sheath 12 in. Black w/Liner