Uncle Mike's ankle holsters provide the wearer with a discreet concealed carry option and are comfortable enough for all-day wear. Kodra nylon with soft-knit fabric for durable comfort; cinch-down design with hook & loop adjustment; nylon web retention strap with reinforced thumb break; wrap-around design snugs holster strap around ankle and hook & loop adjustable, removable calf strap. Fits 3.25-3.75 Barrel Medium/Large Auto.