Paydugh 17 Inch Laptop Backpacks for Business Shoulder Bag School Bag Travel Bag 3016 100% Nylon Imported BIG DISCOUNT: original price $ 137.04 USD, Now only 70.77USD Constructed of durable nylon materials; water-resistant case bottom; durable metal accents and zipper pulls Large multi-compartment design, with padded computer sleeve, holds a 17" notebook computer. Material:High quality Nylon ( Waterproof and lightweight) Coolflow padding on the back provides comfort and heat regulation