Ultra Lightweight 7.9oz Durable Travel Daypack - Water Resistant Foldable Hiking Backpack for Men and Women - Packable For Camping, Outdoor & Carry-On (Black) Size - Unfolded: 16 x 11 x 5.5 inches, Folded: 6 x 5 x 2 inches. Capacity: Main Compartment is 850 Cubic Inches, Weight: 7.9 ounces. Includes one main compartment plus two additional exterior compartments. The main compartment also holds an interior security pocket for your valuables. Two mesh, elastic tight side pockets can be used for water bottle or umbrella. Made from highly durable rip and water resistant nylon providing you strength and long-lasting performance with minimal weight. Roomy enough for all your day trip items. Very handy as it folds into a small, compact unit you can drop in a suitcase, carry-on luggage or purse for use at your destination. Adjustable and breathable mesh shoulder straps to meet the different requirements for both men and women. Ultra light, ultra durable and ultra convenient. Great for day-to-day use and a must have for the minimalist traveler.