Custom Backpacks, Arctic Zone Titan Deep Freeze Backpack Cooler - Leak Proof & Water Resistant, The Titan Deep Freeze backpack holds ice for up to 1.5 days and can easily fit up to 24 cans. It features SuperFoam high performance insulation with Therma-Flect radiant barrier to keep contents cold and an Ultra Safe leak proof, easy clean lining. The exterior includes 3 pockets, a padded back with breathable mesh, adjustable, padded backpack straps and Rhino-Tech water and stain resistant material. SuperFoam insulation Ultra Safe leak proof interior lining Therma-Flect radiant barrier Deep Freeze high performance insulation 3 exterior pockets for extra storage RhinoTech exterior for water and stain resistance Padded back and adjustable padded straps ... #3860-65 $53.73/each.