Hi-Tec V-Lite Infinity Trail Running Shoes Ion-Mask Hydrophobic Water-Management Technology - Repels water from outside and maintains optimum control of temperature and breathability. Resists the absorption of water and dirt and also helps guard against stains. V-Lite Infinity Design and Build Technology - A revolutionary build concept that strips away as much weight as possible without sacrificing performance or durability. S.U.Z.E. Seamless Moulded Upper - The lightweight upper provides a snug and secure fit without bulk. Rock Protection Plate - Provides protection for the metatarsal bridge on rocks or uneven surfaces. ESS Shank Support - Adds torsional stability to enhance midfoot strength.