Khombu Mens Jax Leather^Synthetic Stay warm and comfortable as you trek outdoors in chilly weather with the Khombu&reg; Jax winter boot. Waterproof leather and synthetic upper. Traditional lace-up system for a secure fit. Soft textile lining provides added breathability. Cushioned textile insole provides all-day comfort. Durable rubber outsole offers excellent traction. Imported. Measurements: Heel Height: 2 in Weight: 1 lb 8 oz Shaft: 5 1&frasl;2 in Platform Height: 1 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.