The Calico Forge retro leather sheaths can be added to your order upon request. These unique leather sheaths are hand made individually from Hermann Oak leather and stitched with MIL-SPEC OD green nylon rigging. The CF-Leather sheaths have a 3″ belt loop and are Molle Platform compatible. The kydex reinforced insert gives these sheaths the rigidity and strength where it is needed without unnecessary added bulk. Each CF-Retro sheath comes with MIL-SPEC OD green utility cord and 330 paracord. NOTE: CF-Retro sheaths are designed to fit MK series knives only.