Milton Steel Sprint designed especially for young kids has an insulated stainless steel interior that regulates temperature and keeps the drink hot or cold for hours. This has an insulated 304 stainless steel interior that regulates the temperature and keeps the drink hot or cold for hours. Filling the drink to full capacity ensures maximum temperature retention. Itâs leak-proof and comes with a flip-lid for smooth drinking. The cool wrist belt allows for smart handling and portability. When it comes to drinking fresh and clean water during travelling it is best way to carry water from home to avoid any contamination. The best way to remind yourself to drink water is to carry a bottle with you. It not only keeps the water clean but also retains temperature for hours. So it is not only ideal for carrying water but also for hot and cold beverages. Hence carry your favourite hot beverage for a dayâs journey during winter and simple cold water or juice during summer to refresh yourself while travelling. Filling the drink to full capacity ensures maximum temperature retention.