OGIO Flux 1/4-Zip OG823. This easy-to-layer piece has a clean, modern OGIO look with jacquard side panels for modern style., 9.7-ounce, 96/4 poly/cotton knit shell, 9.7-ounce, 96/4 poly/cotton jacquard knit insets, Locking reverse coil zipper, Forward shoulders, Jacquard knit insets on shoulders and side panels, Zippered pockets, Jacquard knit back panel that rolls forward to the forward shoulder, Black reflective welding detail on back, Black reflective O heat transfer on front left hem