Book Daypack is a minimal silhouette in campus-ready proportions. Design is characterized by its curved top and sharp base.This waterproof rucksack features a spacious main compartment with an internal padded pocket. Design is finished off with a large front zip pocket with easy access.The laptop pocket fits a 15" laptop, making the Book Daypack a computer-ready staple for campus or work.Book Daypack is cut from Rains' signature PU fabric, engineered for carrying strength, durability and a smooth feel. Waterproof Material: 100% polyester with polyurethane coating Lining: 100% polyester Waterproof rating: W3 – Waterproof protection from light rain Water column pressure: 8000mm Measurements: H40 x W27 x D10cm / H15.7 x W10,6x D3.9 inches Volume: 10.8 liters / 2.9 gallons Weight: 750 g / 26.45 oz. Coated zip closure Single main compartment Front zip pocket Padded pocket fits 15” laptop Padded mesh back panel Adjustable padded backstraps Webbing carry handle