Rugged and durable, this waterproof boot features a built-in gaiter, molded EVA comfort footbed, multidirectional rubber lug outsole, and Thinsulate Ultra insulation to ensure that feet stay secure, warm, dry and protected during demanding activities in extremely cold winter weather. . Comfort rated to -40??F/C for extreme warmth. 400 g Thinsulate Ultra insulation for excellent warmth without bulk. Rubber outsole with multidirectional lugs for enhanced traction. EVA midsole inserts for cushioning and support. Seam-sealed waterproof construction to keep feet dry. Waterproof full-grain leather and synthetic textile upper. Injection-molded waterproof thermal rubber shell keeps feet dry. Built-in gaiter with barrel-lock closure system. Achilles adjustment strap with shatter-resistant YKK Shokonlock buckle closure. Removable molded EVA footbed for added cushion and support. Shaft height: 9 in. (23 cm) 803298148979 26128200059 1002862-265