The Kaci II Winter Mid Waterproof in Black/Black from Keen.

A longtime favorite casual winter boot, now updated with new materials and details. (Hello, cozy wool-blend in the collar.) Waterproof and insulated, with the generous fit that Kaci fans have loved from day one.

• Non-marking rubber outsole leaves no trace
• 100g of KEEN.WARM insulation rated to -4°F/-20°C
• KEEN.DRY waterproof, breathable membrane
• Eco Anti-Odor for natural odor control
• Environmentally preferred premium leather from LWG-certified tannery
• PFC-free, durable water repellent
• Waterproof premium leather and textile upper
• Higher-traction rubber outsole
• EVA midsole for lightweight cushioning
• Breathable textile lining
• Removable EVA insole with arch support for all-day comfort
• KEEN.DRY: A proprietary waterproof, breathable membrane that lets vapor out without letting water in.
• KEEN.WARM: 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.