A classic all-leather hiking/mountaineering boot that features an aggressive tread ensure stability and traction in rugged environments Made using burly 3.0mm Idro-Perwanger Roughout Leather for a classic mountain boot look with the performance and durability of all-leather construction The aggressively lugged sole provides outstanding traction in a variety of conditions & surfaces. The protective Vibram Rubber rand adds excellent toe protection The full steel shank will accept an automatic crampon and kick steps in snow all day without a crampon if needed. Removable paddle tongue protector provides a smooth surface on the top of the foot. The EZ rollerball lace hardware makes lacing easy. Resole compatible to extend the life of your footwear by resoling at a La Sportiva approved cobbler WEIGHT: 34.57oz / 980g La Sportiva used a 3.0mm Idro-Perwanger leather upper for classic mountain boot performance and fit. This is a full steel shank boot that will accept an automatic crampon and kick steps in snow all day without a crampon if needed. The protective Vibram rubber rand adds excellent toe protection and the EZ rollerball hardware makes these boots easy to lace up.