Sometimes you do something really well but that's not good enough - which is pretty much the way it is when your boot company is run by hunters... we're always looking to improve on whatever we build. Guides swear by these boots so we've taken everything up a notch. By using our proven, field tested Mountain Extreme uppers, along with our very aggressive, deep tread K-73 outsoles, you'll step into a boot that surrounds you in comfort with increased durability, proven traction, and like all our boots, they'll never fail no matter where your hunt takes you. Made in Italy. 4.2 lbs. Specs: 10" tall 2.8mm thick premium full grain leather uppers with one piece vamp construction with no seams down the tongue for abrasion resistance and waterproofnessReinforced double and triple stitching in high wear areas7mm nylon midsoles for extra support with pack loadsBoot hardware that swivels instead of breakingReinforced rubber toe cap for extra abrasion resistance400 gram Thinsulate for comfort in cold weatherWindtex waterproof breathable flexible membraneCustom K-73 outsoles provide excellent traction and durability Kenetrek Mountain Guide 400 Brown Mountain Boots KE-427-G4