Mesh banners are built for wind, not just weather — the perforated material lets air pass through instead of catching it like a sail, which is why they're the standard choice for fencing and building wraps.
For anything expected to stay up for more than a few weeks, UV-resistant ink is non-negotiable. Standard ink will visibly fade within a month of direct Saudi sun exposure, while UV-rated ink is formulated to hold its colour for significantly longer.