The PahaQue Cottonwood 12x12 Sidewall adds exra protection to your 12x12 Cottonwood tent. The corner webbing and toggle hook system makes it easy to attach and move from side to side. Made from 150 Polyester Oxford with waterproof coating, it will protect your tent from the rain when strong winds slam it into the side of your tent. The sidewall also adds extra sun protection and shade with it's SPF 50 rating. It's a brilliant way to make your super light Cottonwood tent more versatile so it will stand up to those rugged wilderness adventures. Please note that it won't fit the older model tent.