Keep warm and comfortable while exploring both the city streets and the country trails with the KEEN® Elsa II Chelsea Waterproof boot. Waterproof premium full grain leather upper. Created with environmentally-preferred premium leather from LWG-certified tanneries. Pull-on winter boot with printed side gore panels for easy on and off. Seam-sealed waterproof protection keeps outs the wet while providing a drier, more comfortable foot environment. 200g KEEN.Warm™ insulation provides a warm and cozy foot environment. Interior treated with Cleansport NXT™ for natural odor control for a fresher foot environment. Breathable mesh lining. Vulcanized construction for long-lasting durability. Removable, fleece-wrapped PU footbed offers excellent underfoot cushioned comfort and added warmth. Heat-reflecting strobel provides a thermal barrier for warmth. Non-marking rubber outsole. Temp rated: -4ºF / -20ºC. Imported. Measurements: Weight: 1 lb 1 oz Circumference: 10 in Shaft: 5 3⁄4 in Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.