The mio stable rug is a 150 gram fill stable rug with a standard neck this rug is a light to medium weight making it great for chilly nights or when your horse just requires a little extra warmthfeatures of the mio stable rug include double surcingle type chest straps for an easy and secure fit a fillet string and cross surcingles to help hold the rug in placefurther features include a polyester lining to keep the horses coat shiny and a breathable polyester outer layer for added comfort