The Thule (R) Strut is a 19 liter, city slicker daypack that keeps you plugged-in at any urban locale with dedicated, protective 15" MacBook Pro or PC and iPad/10.1" tablet compartments. Large main compartment with padded, top-load sleeve for a laptop and a slip pocket for an iPad/tablet. Heat-molded crush proof SafeZone (TM) compartment protects your sunglasses, iPhone, portable electronics and other fragile gear. Organization panel keeps snacks and electronics in one place. Airflow channels on back panel provide ventilation. Padded backpack straps with a sternum strap maximize comfort. Easy-grab zipper pulls and #10 zippers allow easy access to the main compartment. Free run charges for embroidery up to 7500 stitches.