February 21, 2012 LEXINGTON, Mass. ??? The Collective Brands Performance + Lifestyle Group (PLG), which owns such brands as Sperry Top-Sider, Saucony, Keds and Stride Rite, announced that is has signed new agreements with partners in 10 countries to continue the rapid international expansion of several of its brands in Mexico, Indonesia, Japan, five South American countries and the Czech Republic.