Made of 100% polyester. Made to the same high standards as the Baker® Blanket, our Jacks Dry Serge Stable Sheet is one of the more versatile items likely to be found in someone’s tack trunk. Made with single nylon front strap, bias surcingle and contoured rump. Custom options include hidden surcingle with back leg straps and wide variety of trim colors. May be customized with lettering or logo. Just give us a call for customizing. 760-342-2212 Allow 7-14 days for delivery.