Your best bet would be to find a specific brand/model that you like and keep an eye on eBay. I have used Smith I/O goggles for a couple years now and love them. New, they come with two lenses you can swap out, typically a light and a dark. They have the frameless look that you seem to like. Here are two links to get you started:
You can find some good deals on Amazon and Amazon Warehouse as well. They may be lightly used or returned once, but you can find incredible deals. Getting the right color combination may take a little research. Here are a few Amazon/Amazon Warehouse links to get you started:
Amazon Warehouse: Spy Optic Raiders
Amazon Warehouse: Spy Optics Marshall