UPPER: Waterproof nubuck leather upper. Seam sealed waterproof construction.
INSULATION: Removable 9mm washable recycled felt inner boot with Sherpa Pile snow cuff.
MIDSOLE: 2.5 mm bonded felt frost plug.
OUTSOLE: Handcrafted waterproof vulcanized rubber shell with Sorel aero-trac non loading outsole.