Pure comfort! The generously tailored fit, softness and light weight of the Mammut Comfort Low GTX are perfect for hiking, backpacking, rock climb approaches and even trail runs. This all-new low hiking boot provides exceptional ventilation thanks to the newly developed GORE-TEX SURROUND technology. Additional ventilation is provided by an air-permeable layer between the wedge and insole, which also offers comfortable cushioning. This lightweight low hiker also features board lasting; the patented Rolling Concept; a Hybrid Shell that provides shape and stability; an IP EVA wedge with excellent cushioning and integrated arch support; and a protective liquid rubber toe cap. With its Sonar technology, the new Sonar comfort sole by gripex, which features multi-directional lugs and two different rubber hardnesses, offers grip on any terrain.