Keen Revel IV High Polar Magnet/red carpet 1023621 M 12-12.5 Contoured Insole Material Polyurethane &

Contoured Insole Material Polyurethane & microfiber covered with Cool Recovery Foam™ Lining Premium microfiber Metatarsal Support Yes Orthotic Friendly No Outsole Flexible

It's the perfect addition to your classic BIRKENSTOCK sandals

Versatile Drop-In Heel® for shoe or slide functionality

The removable triple density footbed provides optimal arch support and the PU midsole provides shock absorption and energy return

Keen Revel IV High Polar Magnet/red carpet 1023621 M 12-12.5 Contoured Insole Material Polyurethane &Features Non marking multi directional lugs for increased traction 5mm multi directional lugs for traction Stability shank delivers lightweight support KEEN. WARM Recycled PET insulation rated to 40F 40C 400g of KEEN. WARM insulation KEEN. DRY waterproof, breathable membrane Eco Anti Odor for natural odor control Environmentally preferred premium leather from LWG certified tannery Material Waterproof leather and performance mesh upper KEEN. Polar