Icebug Arcus 2 BUGrip GTX Running Shoe (Men) - True Black with StudsArcus 2 BUGrip GTX can withstand tough weather thanks to the waterproof GORE TEX ePE Invisible membrane. The membrane is integrated with the upper material, making it even softer and more comfortable than a traditional membrane bootie construction. We've equipped the Arcus 2 with our nitrogen infused SuperC Foam midsole, providing an incredibly comfortable running experience that lasts over time. The sole is very light and designed to reduce pressure