UK sizing. With enough stability for rough terrain and a heavy pack, the Mauria is ready for your toughest adventures yet. In the Lowa product range, the Mauria is slightly more supple and light compared to the Lavena. New! The Mauria is now made with a completely PTFE-free Gore-Tex ePE membrane. - Regular fit - Made of high grade nubuck leather - FlexFit structure for optimal side-to-side support, but effortless movement in the fore-aft direction - Heel and toe boast proper rock guards - Gore-Tex ePE membrane makes the shoes totally waterproof - Flex lacing system tightens the shoes comfortably with their entire length - Vibram Apptrail outsole - Balance insoles shape to your feet thanks to a slow reacting foam - Shock absorption at midsole - ComfortCuff: softer materials at the upper part enhance comfort - Midsole shape allows for normal pronation, while limiting excess pronation - X-lacing system helps keep the tongue in place Made in Europe. Lowa does not use PFC chemicals in