The Helium V5 W 55 is a lightweight and durable backpack designed for women who enjoy hiking and trekking. It is made from 100% polyamide (nylon) and features a targeted ventilation system to keep you cool and comfortable. The backpack also has a quick-dry fabric that helps to prevent moisture buildup. The adjustable shoulder strap allows you to customize the fit for a comfortable and secure carry. The Helium V5 W 55 is a great choice for women who are looking for a lightweight and versatile backpack for their outdoor adventures.