Men's HEYDUDE Wally Hey2O Margaritaville Casual Shoes The Wally Hey2O Margaritaville will take you from the beach to the bar to the pool in paradise-level comfort. Perforated outsole and dry-in-the-sun fabric made for aimless wading. Light as a tropical breeze with breathable vents, plus a heel pull tab for slipping off and sliding your toes into the sand to watch the sunset with a frozen concoction in hand.