Product details:

The Featherweight Collection is super lightweight, "squishy" (perfect for packing), water-repellent and features stylish ogee quilting. Wear this sling-style backpack over your back, across your front or as a traditional backpack. Any way you carry it, you'll be ready for all the adventures your day brings! Exterior features a side pocket with a cinch (can hold a water bottle) and a loop for keys, etc Interior features a key leash and a zip pocket Unzip strap and re-attach ends to rings for use as a traditional backpack, or leave strap zipped and attach strap through either ring for use as a sling Zip closure Capacity 6 L.