These heavy duty Gun belts are made of 100% authentic High Grade Genuine Buffalo hide leather that is about 10-11 oz which is equivalent to about 4.00mm to 4.4mm in thickness. It is tough flexible ensuring comfort with no compromise in durability. Due to its awesome Sturdiness, strength and durability it is used as gun holster belt.It comes with a durable Metal buckle which can be replaced easily with a buckle of your choice and not having to pay for something you will throw away. The buckle is connected via two chicago screws that is way strong and durable that some of the other belts that use snaps instead.These belts are built to last and will hold up for the longest time. The more you use it, the softer the leather will become.