Extremely warm and technical high mountain boots for temperatures down to -20 °C. Cold insulation according to DIN EN 344-1 down to -20 °C. Individual volume adjustment: part of the tongue removable, additional insole supplied. Very strong upper material in split leather with a thickness from 3 to 3.2 mm. Durably waterproof and breathable GORE-TEX® lining.

Note: Lacing lengths are as follows: 6 - 7 = 1.90 m, 7½ - 10 = 2.10 m, 10½ - 12½ = 2.20 m. Weight in grams (shoe size 7-7.5): 1150. Upper material: cowhide leather. Sole: VIBRAM® ALPIN.

Sole features include: torsionally stiff and crampon resistant, narrow toe with climbing zone, insulating air chamber and PU shock absorption, and self-cleaning profile lining with GORE-TEX® laminates Duratherm and Sierra. Lasts: normal fit lasts.