Materials: 100% full grain leather exterior. 100% cotton lining interior. Dimensions: 12L capacity. W40cm x H30cm x D10cm, extendable shoulder strap: L78cm-L145cm. Hardware: Brass fittings and robust YKK zippers. Features: Popper close, external zip pocket, 2 open internal leather pockets, padded back and padded laptop sleeve The Dartmouth Satchel in our flagship Vintage Brown Leather makes for a simply stylish work, school or university bag, with ample space for a 15" laptop, books and document University Bag, Embroidered Initials, Interior Dimensions, Sustainable Leather, Leather Artisan, Brass Fittings, Press Studs, Vintage Brown, Laptop Sleeve