Maximized Comfort with Padded, Breathable Back System Its adjustable shoulder straps with padded air mesh and back padding ensure long-lasting comfort while carrying this backpack. Durable Its high-quality fabric and seam strength ensure that this backpack lasts long, even if you use it all day, everyday. Lightweight Eco-friendly Fabric Designed with an eco-friendly, virgin polyester fabric, this bag is lightweight and easy to carry.