The NEOX KRUX is an extremely lightweight and minimalist design Duffel bag. This duffel bag is made of extremely durable, tear resistant, water repelling HDPE Tyvek-like material. The 45L main storage pocket is great for holding everything you need while traveling. There is also an outer storage pocket and a mesh storage pocket on the inside of the zipper flap. There are reinforced, comfortable carrying handles and a great padded shoulder strap. The bag can easily be collapsed and folded for hassle -free storage when not in use. There are also protective plastic feet on the bottom of the bag.