The Casio G-Shock GA-2100-4A red sports watch is perfect for adventurers and sports enthusiasts. Whether you're hiking, swimming, or just going about your daily life, this watch will keep up with you. It has a bold red design that looks great on anyone. The watch is shock resistant and can withstand water up to 200m, so you don't have to worry about it getting damaged. It's also feature-rich, with functions like world time, stopwatch, and alarms. The case size is 48.5mm × 45.4mm × 11.8mm and it weighs only 51g, making it comfortable to wear all day long.