Skinny chai nirvana! Check out the latest gourmet flavor extension of Big Train's Fit Frappé® protein drink mix line: Spiced Chai Latte. With 21 grams of protein, just 2 grams of sugar and only 130 calories, Big Train's Fit Frappé Spiced Chai Latte drink mix tastes as delicious as it is easy to make. Big Train's chai products are legendary and this new skinny chai option does not disappoint. Enjoy Fit Frappe Spiced Chai beverages three ways: Hot, Iced or Blended.