20/35L Ultralight Water Resistant Travel Packable Daypack For Women Men, DURABLE AND COMFORTABLE: Made from ultra-strong rip-stop 36D nylon fabric, there is no need to worry about its quality even under heavy loads. Its adjustable breathable shoulder and chest straps fit comfortably around your body. Make your travel experience great! Lightweight and easy to fold: WEREWOLVES foldable backpacks give you a choice of 20 liters and 35 liters in different capacities. 35L?Collapse size only 9.8 x 8.6 x1.1 inches. Unfold size is 20.8 x 12.6 x 9 inches. Weight?0.8lb 20L?Collapse size only 6.7 x 5.5 x1.1 inches. Unfold size is 16.1 x 10.6 x 7.9 inches. Weight?0.7lb Decompress your trip? Unique Design: One main zipper compartment, three front pockets and two side pockets keep your things organized and kept separate. Heavy-duty SBS two-way metal zipper for long-term use. A zippered lid keeps water out. The whistle buckle of the chest strap and the reflective strips on the surface of the backpack greatly increase the practicality of travel. VERSATILE: The unique advantages of the WEREWOLVES backpack make it the perfect companion for hiking, day trips, vacations, camping, travel, overnight trips, daily use, excursions, school, carry-ons, Disney trips, and more! This is a great gift for men and women for outdoor sports or leisure activities in and out of the city. Quality and 100% money-back guarantee: WEREWOLVES is a store specializing in outdoor products, with its own unique achievements in outdoor product manufacturing. If you encounter any problems or dissatisfaction during the purchase process, you can contact us, We guarantee 100% refund for unsatisfied.