Thanks everyone appreciate the comments. The top one is lined with kydex wrapped in leather. D-ring on top is for attaching a belt strap for a drop leg carry option. It has 3 straps in the back. Top strap is for high hip carry, middle strap is for attachments accessory box, striker etc... bottom straps for attaching a thigh strap when using going with a drop leg carry option.

@ScrapYard: Glad you liked it, yea the top one has been one of my favorites.