These Harkila tall boots are crafted with extremely hardwearing Cordura, which also makes this boot lightweight, quick drying and breathable. The tall shaft and medium stiff sole provides extra support and comfort. These boots are also designed with a waterproof GORE-TEX membrane to keep you warm and dry. Harkila alsooffer a two-year warranty that covers you in the unlikely event of any material or manufacturing defect in the boots.