Challenge Getaway XPWith the growing demand for more robust Gravel tires, Challenge has developed a new technology applied to handmade construction. The GETAWAY is now launched with Xtra Protection (XP) for more endurance rides on rougher terrains. The Getaway XP is designed to take you places others can't. Starting with CORAZZAARMOR SILVER for enhanced sidewall protection, the GETAWAY XP also includes CORAZZAARMOR GOLD, a special layer of a tightly woven material placed