600 Denier Polyester. A tote bag is a quick and easy way to gather up your belongings and hit the road. Sturdy handles and re-usability make tote bags a great thing to have around the house. They are also nice to keep in the trunk for those unexpected shopping trips. Help out the environment and prevent belongings from falling through a cheap plastic bag with this go anywhere tote. 30th Street Beach Tote even has a mesh back to allow the sand to fall through and those wet towels some room to breath. The base consists of a an insulated cooler area to keep those beach beverages nice and cold.