Venture Pal 35L Ultralight, Lightweight, Packable, Foldable Travel Backpack For DURABLE. Made with high quality material, ultra-light, tear and water resistant .The extra strength provided by double-layer bottom piece, enhanced by bar-tacks at major stress points makes it very convenient to carry more load on your journeys. COMFORTABLE. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. The length of the shoulder straps is adjustable. The chest strap with a whistle buckle help you lock your backpack in place. MULTI COMPARTMENTS. One main zipped compartment including two separators help you further organize things. Two zipped front pockets are good for holding small accessories. Two side pockets are good for holding water bottles and umbrellas. LIGHTWEIGHT(0.7LB) and ROOMY(35Liters). Fold the backpack into its own pocket and unfold it when you reach your destination. To avoid overweight charge, simply unfold from your checked bags and use it as a carry on for your excess baggage. LIFETIME WARRANTY: Our Promise-lifetime warranty-Exchange, return, whatever it takes.