Kany Large 40L Lightweight Water-Resistant Hiking Backpack Camping Travel Daypack Casual Backpack for Outdoor Climbing School Foldable Packable Daypack High Capacity: Larger than other packable backpack, 40L, Large enough to carry what you need in the trip,It's roomy enough for your hammock, clothes,towel, journal,and a couple beers if needed Durable: The backpack is made from High Quality Water Resistant Nylon fabric, provide strengthen and long-lasting performance with minimal weight; Adjustable and breathable padded shoulder and strap to meet different requirements for both men and women Unique design straps ease the pressure on the shoulder, and The cushion with high permeability material, have never cover the sweat when you carry it a long time Size:20.8 x 13.7 x 7.8 inches (H x W x D), Capacity: 40 liters Versatile: Ultra-light, Ultra-durable, Ultra-awesome daypack.Perfect for hiking,occasional travel,day-to-day use,pack beach accessories, suitcase alternative, storing diapers,college, camera compartment, camping and more,and great gift for everyone