EcoCity Lightweight Foldable Backpack (Camping, Hiking, Mountain, Climbing,Daily) -----COMPACT. Folds into zippered inner pocket and unfolds from pocket to backpack. -----DURABLE. Made with High Quality Ripstop , Water Resistant Nylon fabric and durable Abrasion Resistant SBS Metal Zipper . Reinforced more than 14 places with Bartack Process. -----MULTI COMPARTMENTS. Multipurpose pockets for storage and organization. 1* main compartment,2*front zipper pockets, 1* internal zippered pocket, 2* side pockets. -----LIGHTWEIGHT(0.7 Pounds) and ROOMY(30 Liters). A true space saver with Hydration System for Camping, Hiking and Trekking. -----Ultra-light, Ultra-durable, Ultra-awesome Backpack, perfect for day-to-day use or occasional travel, and great gift for everyone.