✅ CARRY AN XL PACKABLE DAYPACK IN YOUR POCKET: Now you don't have to settle for a small hiking backpack. The QS USA extra-large folding travel backpack will take all the fuss out of your next great adventure while fitting in your jacket pocket. ✅ KEEP ALL YOUR ESSENTIALS HANDY & SAFE IN STYLE: Our lightweight backpack is spacious enough (22L / 6 gallons) to fit all your hiking, trekking, backpacking, travel gear or groceries while the sleek black color will add extra style points. ✅ HEAVY-DUTY WATERPROOF MATERIAL, ULTRA-LIGHT DESIGN: Made from lightweight, rip-resistant 210D nylon material and boasting a water-resistant zipper, your waterproof backpack will protect your camera equipment, clothes or books from the rain.