Made of waterproof fabric, it can well protect the gear from rain or moisture.Waterproof - the sturdy shoulder strap can withstand more than 45 pounds without worrying about any tearing or breakage during the journey.It is portable, can be placed under the seat, can be stowed and lightweight - it can be folded when not in use. The capacity is 25 litres, but only 7.2 ounces, providing the same packaging space as a small suitcase - minus weight and volume.Multifunctional - easy to carry all your fitness or travel items, suitable for clothing bags, sports, gym use, yoga, travel, weekend shopping, overnight, camping and picnicMade of waterproof fabric, it can well protect the gear from rain or moisture.Waterproof - the sturdy shoulder strap can withstand more than 45 pounds without worrying about any tearing or breakage during the journey.It is portable, can be placed under the seat, can be stowed and lightweight - it can be folded when not in use. The capacity is 25 litres, but only 7.2 ounces, providing the same packaging space as a small suitcase - minus weight and volume.Multifunctional - easy to carry all your fitness or travel items, suitable for clothing bags, sports, gym use, yoga, travel, weekend shopping, overnight, camping and picnicSpecifications:Before deployment: 42 * 28 * 22cmAfter unfolding: 42 * 38 * 22cmPacakge size:"35*53*3cmPacakge weight:430gPacking list:1*Travel Bag