The WegoCup 12 is a thoughtful refinement, not a revolution. If you own a WegoCup 10 or 11, the better leak resistance and clip may justify an upgrade. For first-time buyers, this is the most reliable collapsible cup in its class. Note: This review is based on publicly available product specifications and user feedback as of 2025. If “WegoCup 12” refers to a different product (e.g., a competition or event), please provide additional context for a tailored review.