Made with the minimalist packer in mind, the KU Lid brings the organization to the top of the pack so you can drop some weight off of the bottom and still get access to small items quickly. Made with Challenge Sailcloth UltraGrid and EPX400 for durability while being lightweight and water resistant. The YKK Aquaguard zippers complete the weather resistant construction. The KU Lid has autolocking buckles on all 4 corners to keep your load in place for the pack out and will work with all bags that have 1” compression straps. 10.75 ounces 750 Cubic Inches