Comfy standouts for stand-up days. Original Fit--Iconic KEEN fit with generous space across forefoot for toes to spread out; Removable PU insole with arch support for long-lasting comfort; 100g of KEEN.WARM insulation rated to -4°F/-20°C; ; Breathable textile lining; EVA midsole for lightweight cushioning; Eco Anti-Odor for natural odor control; Higher-traction rubber outsole; Non-marking rubber outsole leaves no trace; Environmentally preferred premium leather from LWG-certified tannery; .