Made of 1073R Tyvek Our Tyvek Backpack are lightweightt, Splash Resistant and Recyclable! TRAVEL CAPACITY:Suitable for day trips or a week long journey. One main compartment, GREAT ZIPPER Front POCKET . Can accommodate mobile phone, wallet, cups, umbrella or other items., two side pockets as well as external attachment points. Spacious pockets keep all things organized and separated, It's roomy enough for your laptop, tablet, clothes, towel, journal and a couple beers( if needed) etc QUALITY UPGRADE:Made with thick sturdy and water resistant Tyvek material, Double-layer bottom piece for extra strength. Strengthen stitching over 28 places, provides extra strength and long-lasting performance. Heavy duty two-way waterproof zippers across the backpack are convenient to operate it whichever side you prefer, VERSATILE: Ultra-light, Ultra-durable, Ultra-awesome daypack perfect for hiking, camping, traveling, overnight trip, day-to-day use, Disney trip and more. A great gift for men, women,any travel enthusiast