BlackPoint Tactical Leather Wing OWB, Outside Waistband Holster, Fits FN 510/545 Tactical, Right Hand, Black 157997 The Leather WING holster by BlackPoint Tactical is a naturally evolved version of the original KYDEX holster. The Leather WING was designed to retain the most popular features of a KYDEX holster" while improving the fit and comfort of the holster to the body through the addition of leather wings. The seamless integration of leather and KYDEX allows for the retention and function of a traditional KYDEX holster" while providing the comfort of a traditional leather holster.