Safariland Model 6365 ALS Low Ride, Level III Retention Duty Holster w SLS for Glock 17 w Light Ecstacy step in comfort Charged Cushioning midsole VDT15 9700163000 step in comfort Charged Cushioning midsole uses compression molded foam for ultimate responsiveness & durability Solid rubber outsole covers high impact zones for greater durability with less weight For P365XL Safariland Model 6365 ALS Low Ride Gun fit: Glock 17 ITI M3 Glock 17 Streamlight TLR 1 Glock 17 Streamlight TLR 1HL Glock 17 SureFire X200 Glock 17 SureFire X300 Glock 17 SureFire X300U Glock 17 Inforce APL Glock 17 Nightstick TWM 350 Glock 17 Nightstick TWM 350S Glock 17 Nightstick TWM 850 Glock 17 Nightstick TWM 850S Glock 22 ITI M3 Glock 22 Streamlight TLR 1 Glock 22 Streamlight TLR 1HL Glock 22 SureFire X200 Glock 22 SureFire X300 Glock 22 SureFire X300U Glock 22 Inforce APL Glock 22 Nightstick TWM 350 Glock 22 Nightstick TWM 350S Glock 22 Nightstick TWM 850 Glock 22 Nightstick TWM 850S ALS (Automatic Locking System) secures weapon once holstered SLS (Self Locking System) Rotating Hood Slim