Soft Girlie Diamond Cup

The Diamondback Pro is a bold statement in outdoor hydration, merging American-inspired design with premium stainless steel vacuum insulation. Engineered for the adventurer, commuter, or anyone who refuses to compromise on style or performance, this 40oz tumbler delivers rugged reliability with a distinctive diamond-paint aesthetic that stands out in any setting.

Crafted from high-grade stainless steel, the double-wall vacuum insulation keeps beverages at their ideal temperature for hours—ice-cold refreshment or piping-hot comfort from morning to night. The striking diamond-pattern finish not only adds visual appeal but also provides enhanced grip and resistance to scratches, ensuring your tumbler looks as good after years of use as it did on