Lululemon Travelling Yogini Rucksack - Inky Floral Inkwell 。water-resistant polyester fabric is weather-proof and easy to clean two bags in one a roomy backpack and a detachable cross-body bag padded shoulder and removable sternum straps to ensure a comfortable, secure fit a mat garage on the top flap lets you store your mat vertically or provides quick access to the main compartment interior zippered pocket with additional Mesh vents keeps wet and sweaty clothes isolated reflective detailing helps keep you on the radar padded pocket fits a 15\" cpu