Horse and Pony reflective high viz ears.Mesh stops flies from biting and annoying the horse. Easy to fit and great for visibility. Size - Pony or Horse. Easy to wash. For all year round use. Mesh fabric 130g How does mesh fabric keep you and your horse cooler in warmer weather? Colour is reflected light which means the absorbed light heats an object up. This is why dark coloured materials will heat up faster in sunlight than brighter materials; they absorb more light, and heat up more. The mesh fabric is perfect for reflecting sun light and keeping you and your horse cooler in the summer.