4d foam collar adds incredible cushion between you and the more rigid outer collar so you get the support without the discomfort

The ABS plastic shell of the PROWESS has strategic venting to keep you cool

10% Spandex

which is very easy to expel thanks to the purge valve

but the Quick Dry

New CLAM 9897 Wind Panel, Brown 68" x 68" / Window 18" x 20" 68" x 68":Brown 4d foam collar adds incredibleFits the brown Quick Set Traveler (model #9881), Venture (model #12875), Escape (model #9879) and Excursion (model #10731) shelters Adds wind, rain and sun protection, as well as privacy, to your Quick Set screen shelter Includes 2 panels with each featuring a screened window Elastic and Velcro strap attachments, Tear resistant, Durable fabric for years of reliable use