LeMieux ProLambskin Working Hunter Numnah in Brown. The LeMieux ProLambskin Working Hunter Numnah is the perfect show numnah with a discreet edge and an elasticated panel strap. The Lambskin Working Hunter Numnah is made with 100% pure Australian Merino lambskin which is much denser and softer than the older sheep wool commonly used. The Merino ProLambskin Numnah offers fantastic depth with a cut away girth area allowing the girth to fit nicely and snug to help minimise slippage. The LeMieux Working Hunter Numnah features a forward cut on the front edge to accommodate Working Hunter saddles. Read more… Numnah available in sizes 15†-15. 5†, 16†-16. 5†, 17†, 17. 5†-18†. (small to extra-large ) Machine washable on a wool wash at 30 degrees, and should be left to air dry.