4x Trader Joe’s mini shopping tote bags. 65% cotton 35% polyester They include two outside pockets. Brand new in stores released The adorable Totes in question are made of the same heavy duty, 65% cotton/35% polyester blend as our larger, classic Canvas Bags. They also have the same long, comfortable handles that accent each mostly white-colored bag with one of four vibrant colors: navy, yellow, red, or forest green. The difference is, these Totes are Mini-about 13 inches long, by 11 inches tall, by 6 inches wide.