Ultra Lightweight Packable Backpack Water Resistant Hiking Daypack Travel Small Handy Foldable Camping Outdoor Backpack zipper closure 50.8 centimeters high 19 centimeters wide DURABLE: High Quality Water and Tear Resistant Nylon material.Two-Way Abrasion Resistant SBS Metal Zipper Avaliable.Double layer for added strength in botton. Provides strength and long-lasting performance.Minimal weight. LIGHTWEIGHT(0.7LB) and ROOMY(35Liters): DIMENSIONS: Unfold: 20x13x7.5 inches,Fold: 9x8.5x2.2 inches.Perfect for day trips, vacation, travel, day hikes, school, camping and shopping.. STRUCTURES: Main pocket is Large enough to carry what you need. 2 divider layers inside to enable you to organize your items well.Pocket front top and botton. 2 deep mesh pockets on the sides, great for water bottles or small things. 2 small elastic mesh pockets on the strap can put keys or cash for easy access to. Features: Fold up into its own front pocket with handle to reduce its size to a small little sack when not in use.Reflective Strips for safety.4 loops with reflective material (neon yellow) for increased visibility. Breathable mesh shoulder straps. Sponge padding relieve the stress from shoulder. Length of the shoulder straps is adjustable to fit body sizes from child to adult. Chest strap with a whistle buckle lock backpack in place securely. Warranty: Ultra-light,Ultra-durable,Our Promise-lifetime. Perfect for hiking,occasional travel,day-to-day use,pack beach accessories, suitcase alternative, storing diapers,college, camera compartment, camping warranty-exchange, return, whatever it takes.