Dublin Wide River Boot, ChocolateMade from waterproof Redskin leather with durable nylon panels and has a Rider Comfort System insole for all day comfort.Dublin River Boot Wide Calf Features:hbr waterproof and breathable membrane to 160mmlightweight and durable Tough Tech soledesigned to fit into a stirrup for ridingelastic gusset at top with adjustable drawstringaccommodates various calf widthsCalf is 2 cm wider than the standard river boot.