The 450 North Leo XL 4 Pack is a blue turtle themed smoothie sour beer from 450 North Brewing Company, inspired by the Teenage Mutant Ninja Turtles. 

Here's a breakdown of its description:

• Type of Beer: Smoothie Sour.
• Flavor Profile: It is conditioned on Blueberry, Coconut, Lemonade, and Cream. This suggests a sweet and tart flavor with tropical and creamy notes.
• Appearance: It has a beautiful blue hue, making it visually appealing.
• Theme: The packaging and release are inspired by the Teenage Mutant Ninja Turtles, linking it to the character Leo.
• Availability: It is a limited edition release and available in 4-packs or single cans. Some retailers, like Total Wine & More and Dominion Wine And Beer, have listed it for sale.