Port & Company Core Blend Jersey Knit Polo. KP55With an easy-to-care-for blend and a stain-release finish, this comfortable polo is a real value., 5.5-ounce, 50/50 cotton/poly, Made with up to 5% recycled polyester from plastic bottles, Stain-release finish, 1x1 rib knit collar and cuffs, 3-button placket with dyed-to-match buttons, Double-needle hem, Due to the nature of 50/50 cotton/polyester neon fabrics, special care must be taken throughout the printing process.