Great for early spring and autumn weather, also perfect as an extra layer when the weather is really cold. B breathable polyester 210 denier outer and a 100g quilted fill keep the horse warm and comfortable. The rug and neck set offers great layering options in changing temperatures it attaches to the rug and fastens with touch close straps. Key features: 210 denier outer, 100g quilted polyfill, blanket set chest fastenings, adjustable cross surcingles, fillet string, tail flap Durable, dependable, excellent value! Tempest Original rugs offer exceptional value for those wanting a good, dependable turnout rug.