Fly sheet PRO COVER DURA is made of a close-knit, voluminous polyester fabric with integrated back made of breathable, skin-friendly waffle cotton lining. This rug not only protects against flies, it also keeps the horses back warm. No accumulation of heat. With swivel hook breast fastening, detachable cross surcingles and withers padding. Gentle cut with deep sides. Text by CALEVO.