The classic cold weather boot from Sorel evolves to be even more protective.Seam sealed waterproof leather upper in a mid calf height9mm ThermoPlus felt and 600g Thinsulate(R) insulation for cold weather protection down to -60 F / -52 CFleecy wool snow cuff top with a handcrafted vulcanized waterproof rubber shell2.5mm bonded felt frost plug insoleNatural rubber lug traction outsole
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