Made in Europe, this Zephyr model is a part of Lowa's tactical lineup. Their structure gives support, without "putting a cast" on your ankle like some mountain boots do. A DuraPU midsole and Monowrap structure guide your stride. - Waterproof Gore-Tex membrane - Surface material: split leather and tough textile - Outer sole: versatile Lowa Cross II - ATC insoles - Made in Europe Lowa does not use PFC chemicals in any of their products. You can print [Lowa's size guide](https://backend.lowa.com/media/pages/279dbaf5-f17d-8f8e-f346-2fa87f33af08/f5824c15-4898-7842-05dc-fc1c15437963/67d595c7-df97-d740-ea02-47a08f43b1c9/adae9d706e-1705483145/size_sheet_uni_en_08_21.pdf) and use a credit card to measure your foot. The card is used as a spacer to place the A4 paper just far enough from the wall that its length is suitable for use in this way.