Waydamin Tank Tops. We offer you a tank top that is not only comfortable but also stylish. The selection of colors and patterns for our Waydamin tanks are endless, so you can find an option to suit your style. Waydamin is a brand of workout apparel that will keep your body warm and dry. They have various styles, colors, and sizes that you can choose from. Waydamin has been around since the 1930s, so they’re not just a new company trying to get their name out there.