The Rays' Mix Design Proves That Small-Market Ingenuity Can Create Something as Visually Compelling as Any Big-Market Franchise's Design Collection The Rays do more with less — on the field and in the design department. The Mix Design combines Devil Rays nostalgia with modern Rays efficiency, Tropicana's unique indoor aesthetic with Gulf Coast sunshine, creating a hoodie that overperforms expectations just like the team itself. How Tampa Bay's Moneyball Philosophy Extends to Design — Maximum Visual Impact From a Carefully Curated Colour Palette Efficiency. Intelligence. Maximum output from minimum input. The Rays approach design like they approach roster construction — every colour element earns its place. The Mix Design is the result of that curated approach, with JESO PRO™ personalisation adding your name to the analytically optimal colour blend. JESO PRO™. MLB collection. Make it yours.