Our ThermaDry fabric on this cool out horse sheet wicks better, dries faster, and stays cleaner than any other fabric we have tested!,ThermaDry fabric breathes while retaining a thermal layer to keep chills out, has tight knit fibers that resist trapping hair and debris, wicks and dries faster, reduces the amount of static charge that often occurs while removing sheets in dry conditions, and is strain resistant and dirt repellent., The ThermaDry Cool Out Horse Sheet features a double buckle and hook & loop front closure, shoulder gussets, fleece at the withers, underbelly surcingle, elastic leg straps, and tail cord.