Genuine Crazy horse leather and hand stitched to perfection . Designed with beautiful stitching all around that simply looks great. The "rugged" look will provide that distinct look yet be soft to the touch. Premium Genuine Leather on top and bottom. This strap has been redesigned from our older model and now has a flat layout. This makes the strap more comfortable, flexible and form fitting from the start. Interchangeable Pins are installed on the strap, to allow the ability to swap your watch straps instantly. No tools needed! This strap is sure to age well and look better and better with every use.