Stays cool for up to 12 hours • Double-thick, leak-resistant anti-microbial liner • 1680d ballistic weave for durability • Fully-molded bottom protects against the elements • Separate upper ”doghouse” compartment keeps certain items from getting squished • Mesh side pockets for extra items • Front zipper pocket holds keys, napkins, medicine, etc. • Shoulder strap and handle for easy carrying