High wood Chelsea boots Heritage inside and out. The new Highwood boot is crafted with the finest natural leather and a BIRKENSTOCK cork PU midsole, hinting at the legendary comfort within. Inside, a premium Deep Blue Footbed provides layers of support, with a moisture-wicking lining and PU base that optimizes your natural walking motion. Tread comfortably. Worn once, realized they are too wide for my narrow feet, great insole support