- Men’s chalk polo shirt - Varsity-style round collar, short sleeves - Ribbing on collar, press studs to fasten - URBAN LAB line, ABSOLUTE DRY technology: feeling constantly fresh thanks to the material’s breathability The chalk colour polo shirt from the Urban Lab Line is super on-trend with a Varsity collar. Thanks to Absolute Dry technology, it has been designed in a breathable fabric which means you always feel fresh.