Perfect Size: 9.5 x 5 x 15 inches (L x W x H). Features one main zipper pocket, one zipper front pocket, one back hidden pouch, and 2 side pockets to organize well your items. One tablet compartment in the main zipper pocket, enough to accommodate the items you need during one-day hiking. Durable and Water-resistant: This backpack is made of Upgraded thick tear-resistant and water-resistant polyester fabric. Durable two-way SBS zippers are abrasion-resistant and ensure secure closure. For Your All-Day Comfort: Breathable widened s-type shoulder straps with sponge padding help relieve the stress from your shoulder. The chest buckle provides great weight distribution and ultimate comfort. The adjustable shoulder straps and reinforced stitching provide long-lasting performance.