http://www.shoeslex.com/item/13740/ The Lowa Tempest Mid GTX is one of LOWA most popular hiking boots, for over a decade, the Tempest has been updated to include a waterproof GORETEX lining. This has a climate control footbed with comfort perforations to improve breathability. PU Monowrap Frame, a new, patented construction technique that allows us to reduce overall boot weight while retaining important lateral stability. Try out the Lowa Tempest Mid GTX this season!