EXTRA LARGE CAPACITY - Spacious 18-inch clear backpack holds laptops up to 17", textbooks, work supplies, and gym clothes with room to spare ^^ INDUSTRY-STRONG MATERIALS - Thick PVC construction with reinforced stitching creates a durable, long-lasting heavy duty clear backpack ^^ OFFICIALLY APPROVED - Compliant with TSA, school, and stadium security policies for hassle-free entry to events and workplaces ^^ WORK-READY ORGANIZATION - Includes dedicated laptop sleeve, multiple interior pockets, and exterior compartments for optimal storage ^^ RGONOMIC DESIGN - Padded, adjustable straps and ventilated back panel provide comfort even when carrying heavy loads all day