Port Authority Silk Touch Performance 1/4-Zip. Designed to meet the needs of active uniforming, our moisture-wicking, snag-resistant 1/4-zips have the Silk Touch hand you've loved for years plus PosiCharge technology for exceptional color-locking performance. 4-ounce, 100% polyester double knit with PosiCharge technology. Cadet collar. Contrast inner collar. Contrast collar binding. Tag-free label. Binding at cuffs. Hobart or ITWFEG logo embroidered on left chest.