Titanium has grown in popularity with jewelry designers because is naturally hypoallergenic, lightweight and dent resistant. The metal is used in everything from aircraft to architecture design and renown in every field for its durability, making it perfect for people with active lifestyles. It is especially practical for those who swim in chlorinated pools as these rings are highly resistant to corrosion. Typically polished to a white gold finish, titanium is also frequently found, due to its durability, in brushed designs.