FEATURES 100% Waterproof
XpressCool™ lining
4mm CR Flex-foam
etc® sockliner
Lightweight EVA midsole
Rubber pod EVA outsole
Generous rubber protection around the foot
Comfort Range: 40° to 95°F
“Fits smaller than the other same size ( 10 ) Mucks I have purchased. In the process of exchange- hope that process goes well as have never had to return / exchange.”