The goggles that are the best for competitions. Stylish but streamlined to offer the least amount of drag. Great for also blocking out the sun for you backstrokers.
Some of the best goggles for kids, whether you want to have a day at the pool or beach, or need a ton of goggles for a party. They are cheaper but durable because, ya, children.
Goggles with nose pieces, and snorkels, bigger than regular goggles, great for diving in the ocean, and doing a lot of playing underwater.