About this item Deep Freeze high performance insulation with radiant heat barrier; Therma-Flect radiant barrier interior reflects heat rather than absorbing it Triple layer ColdBlock base has 3 thick layers of SuperFoam that is designed to keep the conductive heat from the hot ground at bay Ultra Safe leak proof lining with Microban protects against bacterial odors and stains and helps make this product easier to clean Rhino-Tech water and stain resistant, wipe clean exterior is abrasion and puncture resistant and will not crack over time Features a padded back with breathable mesh panels and adjustable padded backpack straps; Interior dimensions: (L x W x H) 10.50" x 7.50" x 16.50"