The NEW Under Armour Project Rock Backpack is a large, solid blue rucksack made of polyester with a canvas fabric type. It features a zip, drawstring, and snap closure and is designed for travel, casual, formal, workwear, and business occasions. The backpack is part of the limited edition Project Rock collection, known for its designer USA sports theme. It includes features such as a laptop sleeve, adjustable straps, water resistance, and credit card slots, making it a versatile and stylish accessory for both men and women.