Inner liner material
Priority is given to 316 stainless steel, which is resistant to acid and alkali, and is not easily corroded or mixed with flavors when used in sports drinks, electrolyte water, and fruit juice; 304 can only hold water and is not suitable for acidic drinks; The high-end model has a ceramic coated inner liner for better odor prevention.
Cup lid structure (preferred for sports with dual drinks)
Straw mouth: Use small sips to hydrate during running or fitness without choking on water
Direct drinking mouth: Drink big after exercise
Equipped with a safety buckle to prevent accidental opening and water leakage during rough movement
Portable design
Bring your own handle or hanging rope; The cup body is mostly frosted, anti slip, and resistant to bumps and impacts; The mainstream capacity is 500 to 700ml, and long-distance outdoor options include 900ml+.
Emperature control
Vacuum double-layer, can hold hot water, and can also hold ice cubes to keep cold in summer (drinking ice water is suitable for sports).
