Derby Originalsâ latest line of ultra-premium winter blankets, The windstorm Series, was designed to offer a myriad of blanket options in material, weight, and design for equines of all sizes. This comprehensive line features stable and Turnout blankets and sheets Available in a plethora of beautiful, modern colors in every Size from 36â all the way up to Rare 100â large draft horse sizing. These blankets are not only beautiful but designed to be hardy and long-lasting with even the most destructive horses.