1, office worker, male used in the office at work. Coffee or tea made in the morning can be drunk at any time without going to the kitchen to heat it often.
2, driving, long-distance driving, men bring their favorite drinks with thermos cups, without stopping frequently on the road to buy drinks or coffee.
3, exercise and fitness, in the gym or outdoor sports, men can put energy drinks or protein milkshakes and other drinks in a thermos for their own consumption at an appropriate time to ensure adequate water intake.