Specifications: - Polyethylene Mesh 6.5oz. per square yard. - Edges and corners are double-stitched and reinforced with double-folded poly sheeting. - 27 MM (1 1/16-Inch) solid brass grommets every 2 ft on the each and on each corner. - Breathable mesh material, cut down on sun and wind. - Corners reinforced with triangular patch made of PE sheet.