KLOGS® MEN'S NAVIGATOR #704 This casual lace-up features a leather upper with handsewn moc-toc for a comfortable fit. All that's under foot is our polyether polyurethane; no insole board equals greater ""WOW"" Komfort. Full grain upper leather, offers exceptional quality and long wear; Polyurethane and rubber outsoles are slip resistant, non-marking and shock absorbing for an all day ""WOW"" Komfort experience! 1 1/4 inch heel.