Uncle Mike's Reflex Smith & Wesson SD 9mm/40Cal Outside the Waistband Right Hand Holster - Born out of real-world performance, the Reflex Holster combines the best elements of technology and design. The injection-molded Kydex polymer construction of Reflex holsters makes it durable while its unique integrated retention technology securely holds your handgun in place. Paddle-Style Belt Loop Up To 1-3/4in Integrated Retention Technology Includes Paddle Attachment