Deep Freeze insulation technology reflects heat and prevents absorption Patented Zipperless lid design allows for easy access to items; Includes FDA compliant HardBody liner with removable SmartShelf Leak proof interior lining is easy to clean and includes insulated front pocket Rhino-Tech exterior is water and stain resistant and will not crack over time Adjustable shoulder strap with shoulder pad for comfort; Interior dimensions: (L x W x H) 12.7" x 7.6" x 10.2"