These boots have everything you need and nothing you don&';t. And we think that&';s what perfection is all about. Did we mention they&';ll keep you warm & dry no matter the weather Features 100% Waterproof Constructed with 5mm Neo-Tech waterproof insulation DuraFresh natural bio-technology activates to fight odors BOGS Max-Wick evaporates sweat to keep feet dry Mark II slip resistance Comfort rated to 5AdegF/-15AdegC Specs SKU #:73219-074