ELCM Foldable and Packable25L/35L backpack Lightweight traveling waterproof backpack Sports Daypack fit Women and Men (sapphire, 25L)

Packable Backpack ,Ultra Lightweight
Never Pay Overweight Baggage Fee Again, Let You Have Lighter Baggage and Bigger Carry Capacity.
It's small till you open it, Easy to folds into small pocket，also can quickly unfold from the pocket into a super capacity knapsack. You would Love you can throw it in your suitcase and have an extra bag without it taking up space.

Multiple uses, Multiple compartments, Multiple colours 
We optimized this backpack for versatility and adaptability. The ultra-light design will add no unnecessary weight to your load. And with a sleek design meeting a wide choice of colors, we're confident this backpack will score as highly on looks as it does on functionality.

Waterproof, Wear-resistant, Tear resistant, Resisistant to cold and heat 
We constructed the Travel Backpack out of highly rip-proof and water resistant nylon, which remains light without sacrificing durability. The zipper we use is a durable two-way Abrasion Resistant Metal Zipper. we take durability very ser， reinforced stress points with bar tacking，Double Fabric At the Bottom for Extra Strength.

Humanize Design
Adjustable shoulder and chest strap to meet different requirements for both men and women. Wide breathable adjustable shoulder straps with plentiful sponge padding help to relieve the stress from your shoulder.

Dimensions
35L 
Unfold: 20.8x13.78x8.27inches 
Fold: 9.4x6.3x2.7inches 
Weight: 0.7 Pound 
25L
Unfold: 18x13x6.2 inches 
Fold: 7.5x5.5x2 inches
   Weight: 0.6 Pound 
Multifunctional high quality backpacks at affordable price
this foldable backpack go-anywhere pack is for super-minimalists, A pack of multipurpose, multifunctional, high quality, performance and price ratio are excellent. The backpack is perfect for day-to-day use or occasional travel.