Highly technical and high-grip Approach multifunction boot incorporating a wealth of innovations: The patented Mammut® Base Fit lacing transfers power to the soles and prevents pressure points and slipping in the boot. An elastic tongue design in the form of a sock allows easy entry and ensures a better, wrinkle-free fit. The high-grip gripex™ Cougapproach sole developed by Mammut® and a stable, lightweight EVA IP wedge with integrated Mammut® Rolling Concept® ensure safe and comfortable ascents. The breathability of the open-pored 3D liner fabric and abrasion-resistant PA fabric ensure a pleasant temperature. Rubber and velours leather reinforcements combined with board lasting for protection and durability.