Foldable & Ultralight:Our backpack is easy to fold into an ultra-compact, handy bag and can be put in your suitcase or trunk without taking up much space , the weight is only 85g. Multipurpose:This small packable daypack has a main zippered compartment, a front zippered pocket and two mesh side pockets. This backpack is spacious enough to organize your luggage, offers enough space for shopping, camping, day hikes. Durable & Waterproof :This 20L hiking backpack is made of tear- and water-repellent material, offers long-lasting performance with the lowest possible weight. The backpack has a robust two-way metal zipper, can be easily opened and closed from both sides. The waterproof zippers effectively prevent rain from entering. Breathable adjustable shoulder straps :Our foldable touring backpack has breathable adjustable shoulder straps, breathable mesh shoulder straps with plenty of sponge padding relieve the shoulder and avoid sweating, which offers you maximum comfort. Great choice for outdoor hiking, day trips, camping, mountaineering. Active in everyday life:Waterproof backpacks are ideal for eco bags, sports bags and school bags. Suitable for everyday use or for vacation, touring, biking, camping and shopping, etc.