Insulated Interior: Lunch box features a solid white insulated interior lining that keeps foods at the right temp inside. The thermal interior is easy to wipe clean with a damp cloth in case things get messy while on-the-go | | Easy to Carry: Lunch tote features a 21 inch strap (53.3 cm) that is both adjustable and removable to help you find your best fit. Includes a sturdy top handle to allow the insulated bag to be carry by hand, if needed | | Convenient Zip Closure: Small lunch bag features a double zipper close that keeps contents secure while traveling. Cooler bag can be placed on its back and unzipped to lie completely open for easy packing/unpacking | | Sufficient Storage: Lunch cooler measures 9 inches (22.8 cm) long x 3.75 inches (9.5 cm) wide x 7 inches (17.8 cm) tall and features a main compartment that is large enough to store a days worth of food (including a full size water bottle). Also includes an open exterior pocket to keep easily accessible items like utens.