Sport-Tek PosiCharge Tri-Blend Wicking 1/4-Zip Pullover. This lightweight pullover locks in color and wicks moisture. With unbeatable tri-blend softness, it's versatile enough for year-round wear. Heathers: 4.4-ounce, 75/13/12 poly/cotton/rayon jersey with PosiCharge technology. Solid Black Triad: 4.6-ounce, 75/13/12 poly/cotton/rayon jersey with PosiCharge technology. Tear-away removable label. Cadet collar. Reverse coil zipper. Set-in sleeves. Open cuffs and hem.