Balancing fly protection with climate control, this fly rug features an ultra-breathable, protective top section to stop flies biting. Airstream mesh venting allows heat to escape more easily. The upper fabric blocks 80%* UV radiation. Lightweight ultra-breathable airstream venting adjustable belly flap fillet strap. * Effectiveness may diminish over time. Test carried out in accordance to BS EN 13758-1:2002+A1:2006.