Ahnu Men's Coburn Hiking Boot 100% Leather and Textile Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 1.75" Platform measures approximately 0.75" Lace-up hiking boot featuring contrast stitching and padded tongue and collar Numentum neutral positioning technology Waterproof eVent technology High-density EVA midsole Gusseted tongue locks out debris