Clarks Lucas Dawson Knee Boots. The Lucas Dawson knee boots by Clarks are a classic riding boot silhouette designed to sleek your shape for the new season. Featuring a unique fastening & adjustment system the straps & buckle fastenings to the leg can be altered to fit many leg widths as well as concealing the bar ends for a confident finish. The inside zip fastening is easy to fasten & ensures the silhouette is kept minimal & sleek. Wear these riding boots over your skinny jeans & knitwear collections for off-duty days or choose to dress them up with your collection of workwear dresses. Lucas Dawson knee boots by Clarks. Boot leg width can be adjusted. Double strap & buckle fastenings. Inside zip fastening. Low 35mm heel.