L.L. BEAN Men。LL BEAN Men\'s 12 TEK 2.5 Black Leather Laced Boots Waterproof Primaloft 600 Gram 501851 Excellent condition - no obvious signs of use * Insulation: Features 600 grams of PrimaLoft insulation, providing heavy-duty warmth for sub-zero temperatures. * Waterproofing: Utilizes TEK 2.5® waterproof membrane technology to keep feet dry in snow and slush. * Construction: * Upper: Durable black leather or synthetic/nylon upper. * Outsole: Rugged rubber outsole with non-slip, deep-lugged tread for traction on icy surfaces. * Closure: Secure lace-up system with metal eyelets. * Size/Fit: Size 12 Mens (US), featuring a mid-calf shaft height for better snow protection Measures 10.5\" from bottom of sole to top of boot opening.