The Lululemon Wunder Puff Backpack 20L is a stylish and functional backpack designed for women. It features a sleek gray exterior made of polyester, with a colorful theme that adds personality to the design. This backpack is perfect for the fashion-forward woman who values both style and functionality in her daily essentials. The Lululemon Wunder model is known for its quality and innovative design, making it a great choice for anyone looking for a versatile and trendy backpack.