Keen Revel IV Slip On Chelsea Boot (Men) - Black/Black Size:10 PrimaLoft Bio - 200 gram

PrimaLoft Bio - 200 gram PrimaLoft BIO insulation

ECCO SHOCK THRU Technology for shock absorption with every step

The "shell" inside the orthotic is made from cork and rubber

Polyurethane Outsole

Keen Revel IV Slip On Chelsea Boot (Men) - Black/Black Size:10 PrimaLoft Bio - 200 gramThis durable, comfortable hiking boot will take you anywhere, whatever the weather. Two types of insulation cut the chill, and the outsole is designed to holds its ground in icy, slick conditions. Made with durable, waterproof leather and featuring a moisture wicking lining, the Men's Revel 4 Mid Height Chelsea Boot is built off KEEN's traditional wider footwear form 5mm multi directional lugs for higher traction grip dual compound rubber outsole