DURABL&CLASSIC:The VASCHY Unisex Classic backpack is made of water resistant durable Polyester which could ensure the backpack lasts for long. The vintage design features a classic silhouette with the diamond shape in front and thicken padded suede-like bottom. EASY TO ORGANIZE:Main compartment with double-zipper closure;One exterior zipper pocket; Water-bottle pockets on both sides,padded Ipad/Laptop pocket fits up to 15inch laptop,4 interior zipper pockets,leather zipper puller,adjustable padded Reinforced Strap ,anti-theft back pocket. LARGE CAPACITY:External dimensions: 18.9" x 12.6" x 5.9" ( HxLxW); Capacity: 23 Liters Adjustable Shoulder Strap Length: 20-39inch/50-99cm ; Laptop sleeve: 11.4x11.4inch /29x29cm NEAT DESIGN:The school backpack hangs nicely and comfortably on your back and shoulders. You can organize your tools with the differently sized pockets. There is plenty of room for your keys, cellphone, wallet, etc. Leather pulls on the zipper and the SBS zippers allows it to slide easily and smoothly. The padded laptop compartment fits your device snugly while the main compartment is best for holding heavy textbooks. WATER RESISTANT:The fashion backpack is a heavy-duty water resistant backpack suitable for those who like casual. Its durable material is recommended for students often bringing their college textbooks and notebooks. Shoppers similarly will find comfort with the use of this backpack for their regular grocery shopping.