ok i shovel snow so im outside in it all day when it snows.. i want to know what would be a good pair of boots to get something that will keep my feet warm and dry.. also these boots would be used for hunting also..... want something that will be comfortable to wear all day long they keep my feet warm and dry...how do you buy them? someone told me to buy a bigger boat size then you regular size..the boats i have know just aint cutting it