Highly technical and high-grip Approach multifunction boot, incorporating a wealth of innovations with the patented Mammut Base Fit lacing transferring power to the soles and preventing 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 proven Rolling Concept promotes natural rolling, support and cushioning.The breathability of the open-pored 3D liner fabric and abrasion-resistant PA fabric ensure a pleasant temperature. Rubber and velour leather reinforcements, combined with board lasting, for protection and durability.