It integrates functions of handheld portability, thermal insulation and cold retention, and fashionable dual drinking (straw + direct drinking), suitable for scenarios like sports fitness, daily commute, and outdoor trips. The double - wall vacuum structure builds an efficient temperature - control barrier, enabling long - term temperature retention. The stainless steel material features wear - resistance and corrosion - resistance. The overall lines are smooth, and the barrel - shaped cup body is simple and elegant. With a 30oz large capacity, it meets the drinking water needs of high - intensity sports and long - distance trips. The high - quality sealing structure with a silicone sealing ring makes the cup lid fit tightly with the cup body, without leakage even when inverted or shaken.
