The Salomon Acs Pro GTX sneakers feature a single-layer SensiFit&trade mesh upper with anti-debris properties and a waterproof GORE-TEX membrane. The Quicklace&trade lacing system includes a pocket under the tongue to store the lace. The removable OrthoLite® insole, along with two rear pull tabs and the Agile Chassis&trade System paired with the EnergyCell midsole, provide ultimate comfort and support. The All Terrain Contag