Size 16 Ankle Holster Concealed Carry Pistol Handgun Back Up Glock 19 23 26 27 Size 16: Fits Glock 19, 23 and Baby/Pocket Glock 26, 27 Deluxe fully lined ankle holster for concealed carry Elastic calf strap keeps holster secure Heavy duty velcro closure Fully adjustable thumb break with a steel shank for quick access