When it comes to specifying bleacher shades, insist on the Shade Systems advantages: TM 3 Support columns are cleverly located to the BACK of the shades, allowing for unobstructed viewing of the field. 3 Turn-N-SlideTM fastening system for quick and easy canopy removal. 3 Colorful CoolNetTM shade fabrics provide up to 99% U.V. screening. 3 All stainless steel hardware and cables for maximum corrosion resistance. 3 Most comprehensive warranties in the industry. 1.800.609.6066 shadesystemsinc.com/sports-shading