This is a Tagua Inside Waistband Holster known as the Four-In-One Holster with Thumb, model IPHR4-200.
Their Four In One Holster With Thumb Break is a hard leather holster with a thumb-break retention. Used inside the waistband as well as an additional 3 ways to carry on your belt - strong side" cross draw or small of the back. It covers the entire barrel for optimal gun protection. Best for concealed or open carry. Made from 100% premium leather and double stitched for extra durability.
Features:
100% Handcrafted Leather
4 Positions: IWB, OWB, Cross Draw and Middle of the Back
Lifetime Warranty
Strong Durable Steel Clip
Optimized For A Comfortable Wear
Thumb break retention for safe concealment