5521-MTL] Men UGG Butte Waterproof Winter Boots Metal Grey 。New! UGG Men\'s Butte Waterproof Leather Boots Dark Gray 5521 Size 7.5 US DD411 Insert/Insole 11 5/8 inches Approx New Without Box-Floor Display-Authenticity Guaranteed MSRP $240 From UGG, the Men\'s Butte Waterproof Leather Boots feature: Waterproof leather upper 5 mm non-wicking lace 17 mm UGGpure™ wool lining DryTech waterproof/breathable bootie construction Cold-weather rated to -20 C Approx 7.5\" shaft height Removable and replaceable 7 mm curly UGGpure™ wool insole Exclusive Vibram® outsole with the TC1 wet/now compound and a repeating lug pattern to maximize surface contact and provide malleability at the foot\'s natural flex points outsole