Theyve made them from a woven version of their lightweight & ultra-breathable vaporrize fabrics. As a result the pants are more than tough enough to take repeated spills while youre finding your line (or losing it) without sacrificing anything to comfort. & to further this concept they also include laser perforated venting thats just as effective at dumping excess heat as mesh, only it doesnt create a weakness in the overall strength of the pants. In essence this means that you wont find yourself blowing them out for a long time to come. In terms of fit youll find that these pants are plenty baggy enough to layer body armor & pads & there are side waist adjustment tabs that keep the waist where you want when the pockets are loaded. & for all-year riding the Demo Pros also have the added benefit of being treated to be water-repellant.