 Port Authority Interlock Knit Short Sleeve Mock Turtleneck (K465) Excellent for layering or alone... at the office, school, or on the field. Super soft with a touch of spandex in collar/cuffs to retain shape. 6.3-ounce, 100% ring spun combed cotton; coverseamed, spandex in collar and cuffs, double-needle collar and bottom hem. |  Jonathan Corey Short Sleeve Mock Turtleneck 100 percent polyester moisture management knit short sleeve mock turtleneck. Single-needle safety-stitched shoulder seams. Hemmed bottom with side vents. Due to the special qualities of this garment we do not recommend photo transfers or screenprinting. Screenprinting can be do... |  High Five Heavyweight Short Sleeve Mock Turtleneck-HIGH5-19160 50% polyester/50% cotton jersey fabric. Slim fit garment designed to be worn underneath jersey. Rib mock turtleneck and cuffs with Lycra added for durability. Double-needle hem at bottom. |