The 1964 Pac™ Nylon offers a stylish addition to your winter wardrobe while also providing serious protection from the elements. This boot features a timeless silhouette that looks great paired with layers, and all-weather construction that will keep you comfortable no matter the conditions outside. UPPER: Waterproof nylon upper. Seam-sealed waterproof construction. Laces are not waterproof. INSULATION: Removable 9 mm 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 herringbone outsole. HEEL HEIGHT: 1 1/2 in. PLATFORM HEIGHT: 3/4 in. SHAFT HEIGHT: 10 1/4 in. LACE LENGTH: 42 in. Please note: Laces and zippers incorporated in SOREL footwear are not waterproof. Measurements based on size 9. Uses: Heavy Snow Imported