Arcas Térmicas Polar Skin - Tamanho Padrão

I was skeptical a sleeve could make that much difference, but my drink stayed ice-cold for hours on a hot car ride. The standard size fits my usual bottle snugly, and the neoprene feels durable enough for tossing in a bag daily.

Kept a bottle of iced tea cold through a full afternoon of yard work, which surprised me given the standard size. The sleeve fits snugly and hasn't stretched out after a few weeks of daily use. Exactly what I needed for my lunch bag.

Ice cubes were still clinking in my drink after two hours of sitting in the sun on the porch, which honestly surprised me. The standard size fits right into my car cup holder and the outside stays dry, no annoying condensation rings on the table. Exactly what I needed for daily use.