Supreme x SIGG Traveller 0.6L Water Bottle Red (SS23). Supreme tapped Swiss manufacturing company Sigg to produce a 0.6L aluminum water bottle. The bottle, which holds about 20 fluid ounces was originally released on March 8th, 2018. The clean and understated design is perfect for any occasion, and is just what you need to keep yourself hydrated all summer (and all year) long.