ULTRALIGHT & PORTABLE -Fold the backpack first and take it with luggage before you travel, and unfold it when you need it. The foldable backpack provides you with extra storage space without causing excess baggage charges. WATERPROOF & DURABLE - This packable backpack is made of high-quality nylon fabric. Tear-resistant & Water-resistant. YKK Waterproof Zippers & Strengthened Stitches for long-term use. COMFORTABLE EXPERIENCE - Breathable adjustable shoulder straps take the pressure off of your shoulders. Reinforced seams ensure a more comfortable experience. KEEP THINGS ORGANIZED - Packable travel backpack has 1 x Roomy Main Compartment, 1 Front Zipper Pocket for small accessories, 2 Side Mesh Pockets for water bottles or umbrellas, and 1 Internal Pocket for valuable items. ENJOY YOUR JOURNEY - The foldable packable backpack will take the burden off of you. Ideal For Day Trips, Camping, Vacation, Hiking, Traveling, School and Shopping.