1/4" Soft yacht rope halters are used by trainers world wide. Made in the USA using premium double braid polyester yacht rope, these halters are made to last! Sizing: Yearling /Pony - One year old or a pony Arab - Fits most Arabs which tend to have a small muzzle Small horse - Fits most two year olds or horses with a finer smaller head Standard - Best one size fits all for adult horses Mule - Is bigger around the muzzle than a standard size Draft cross/large - Fits large headed horses Draft - Fits a true draft horse or extremely large heads