Shop Mens at RalphLauren com the Official Site of Ralph Lauren Custom-Fit Performance - Thanks to a moisture-wicking Pima cotton blend this shirt will keep you cool and comfortable on the green Turn up the collar to reveal a " " rubber-print at the underside Custom Fit: cut slightly slimmer than Active Fit (our roomiest) Size medium has a 29" body length Ribbed collar with " " rubber-printed at the undercollar Two-button placket Short sleeves with ribbed armbands Even vented hem Signature