Collapsible cookware in the X-Set 11 is a game changer in how we pack for outdoor adventures. Using the same award winning innovative, space saving, collapsible and functional features as in the X-Pot, the X-Kettle is made from a hard anodized aluminum base with collapsible silicone side walls, and glass reinforced Nylon 66 handles. This set will free up space in your pack for other essentials and includes the X-Kettle and two X-Mugs. It makes it the perfect two person set for your morning caffeination routine.