These boots will go to just below the knee, insulted -20F-75F. Very comfortable and have a 1 year warranty

Haymaker
Hard-Working Farm Boots
Tough conditions call for a tough boot – the Haymaker is ideal for messy, rugged outdoor terrain!
DS1 molded outsole for grip on rugged terrain
Compression molded non-pigmented gum rubber outsole
EVA mid-sole for comfort and cold-block
Removable molded EVA sockliner
Nylon shank