KEEP COLD OUT! A boot that packs a punch, no matter the weather. With waterproof nylon upper, seam-sealed construction and cozy insulation, cold weather doesn't stand a chance. The inner liner with sherpa collar keeps toes warm and cozy, and is conveniently removable and washable. Easy on and off with toggled laces 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 Sorel aero-trac non-loading outsole. HEEL HEIGHT: 1 1/4 in. PLATFORM HEIGHT: 3/4 in. SHAFT HEIGHT: 7 1/4 in. LACE LENGTH: 14 in. Please note: Laces and zippers incorporated in SOREL footwear are not waterproof. Measurements based on size 8. Uses: Heavy Snow