The Patagonia Unisex Ironwood 20 L Backpack Rucksack is a durable and spacious shoulder bag made from nylon. With a capacity of 20 litres, this backpack features a zip closure, two pockets, and a sleek blue colour. The frame material is also nylon, providing added strength and support. Suitable for both men and women, this backpack is perfect for outdoor activities in the spring season. Manufactured by Patagonia and backed by a 1-month warranty, this backpack is a reliable and stylish choice for everyday use.