A winterized version of our famous Marana Mid. It has 3M Thinsulate and Scotchguard. FeaturesOutsole made with a Michelin performancerubber compoundPro Foam 1 insoleSTI Evolution® Foam midsole3M™ Thinsulate™ and Scotchgard™Padded tongue and collarGusseted tongueFused on, injected rubber toe cap