Discover the popular Riondo Prosecco Spumante Extra Dry and have it delivered to your door today. Riondo is a Collis-Riondo brand specialized to Charmat technique DOC sparkling wines, specializing in super-premium sparkling wines. It is named after neighboring Mount Riondo. This Prosecco is straw yellow in color and delicate and fruity on the palate, with a silky texture, sustained effervescence, and a clean finish.