2011 promotional cooler bags 1.material :polyester 2.size :30x32x22cm 3.Accept customized size,logo,color 4.Eco-friendly 2011 promotional cooler bags 1.material :polyester 2.size :30x32x22cm3.Accept customized size,logo,color4.Environment friendly, fashionable, elegant ,reusable and durable , double layer cooler bags