ROKWEAR Hi-Vis Clothing. Polyester fabric overlays on outer legs for improved abrasion resistance. Triple-needle stitching on all outer and inner leg seams enhance the stability and strength of the garment. Side vent elasticated for superior comfort. Two open back pockets and three velcro secure cargo pockets. Industrial strength YKK zips for added durability. Bar-tacking on all pockets, pressure points and belt loops greatly increases the lifespan of this garment. Millstone, part of the Rokwear Brand.