CARIBOU™ Men。From brand: Reach for winter\'s best with this fully waterproof, insulated powerhouse. Featuring an iconic SOREL look and seam-sealed construction, it defies the elements. Stay warm and stand strong in the wool inner boot and extreme traction. UPPER: Waterproof full grain leather upper. Seam-sealed waterproof construction. Laces are not waterproof. INSULATION: Removable 9mm wool inner boot. MIDSOLE: 2.5 mm bonded felt frost plug. OUTSOLE: Handcrafted waterproof vulcanized rubber shell with Sorel aero-trac non loading outsole. HEEL HEIGHT: 1 1/4 in. PLATFORM HEIGHT: 3/4 in. SHAFT HEIGHT: 9 1/4 in. LACE LENGTH: 50 in. Please note: Laces and zippers incorporated in SOREL footwear are not waterproof. Measurements based on size 9. Uses: Heavy Snow