Insects respond differently to different colours. Interestingly, most insects cannot perceive the color orange or aqua, because their vision centres on different sections of the electromagnetic spectrum. This is a natural deterrent in itself. In addition the Evolution also features Horsewares new disc front closure system (35grm) to create a super lightweight, high tech product. The knitted polyester net body is soft, absorbent and strong with sun reflecting properties. Supersized tail flap with silky lining, disc front closure, leg arches, shoulder and mane lining, belly flap with velcro closures for full belly coverage, three straight surcingles, integrated neck cover and fillet string.