activism, fair trade, fashion, Shoes, social responsibility, vegan, vegetarianJoshua KatcherJanuary 24, 2008canvas hitop, china, chinese labor, fair trade, high top, laver, OSPOP, rubber sole, semiotics, sweatshop, vegan shoe, vegetarian shoe The Semiotics of OSPOP activism, fair trade, fashion, Shoes, social responsibility, vegan, vegetarianJoshua KatcherJanuary 24, 2008canvas hitop, china, chinese labor, fair trade, high top, laver, OSPOP, rubber sole, semiotics, sweatshop, vegan shoe, vegetarian shoe