100 grams KEEN.WARM insulation
Cleansport NXT™ for natural odor control

Waterproof, oiled nubuk and premium, full-grain leather upper
Non-marking rubber outsole leaves no trace
Compression molded EVA midsole
Breathable mesh lining
Removable, metatomical PU footbed with arch support

Who knew charcoal bamboo could create something that keeps your feet warm? But it makes KEEN.Warm—a lightweight insulation that provides warmth where you need it most.