Alessandra Ambrosio Wears Ultracor! Alessandra Ambrosio was photographed wearing Ultracor this weekend while out in Los Angeles! The Supermodel stepped out in her matching Altitude Hexacor Crop Top Bra and Hexacor Leggings while on her way to get a quick workout in. Previous Article Top 10 World's Most Expensive Shoes 2020 Next Article Sofia Vergara's Favorite Sunglasses!