• Made of water-resistant polyester with good air permeability and heat dissipation. • Includes two padded shoulder straps that relieve pressure and offer lightweight, reinforced transport. • Multifunctional compartment with a wet bag made of high-density waterproof material to separate dry and wet items. • Luggage strap on the back to securely attach the backpack to rolling suitcases. • Versatile design suitable for travel, hiking, school use, or as a laptop bag.