The Sertig II Low GTX is a lightweight and robust multi-functional shoe designed for your active lifestyle. The high stack height in combination with the strong EVA midsole gives the shoe outstanding damping properties. The Mammut Swiss Design outsole provides grip you can rely on. A stable, comfortable and stylish shoe offering outstanding value for money. GORE-TEX Invisible Fit footwear technology further enhances comfort, thanks to a protective membrane integrated in the upper material. This saves weight, reduces pressure points and ensures durable waterproofing. For dry feet on your next tour. Features Vent mesh Product Details Suitable for Mountain Training, Hiking Cut - Athletic Fit Weight (US 9.5) - 330 g Flex index - A4 Lace system - Standard lacing Soles - Mammut Swiss Design Material - Air-Mesh Lining - GORE-TEX Invisible Fit Footwear Heel drop - 7 mm