On June 9, Paperwallet is releasing Brazilian Summer, a new Micro Wallet by Thunder Rockets. The timing is intentional. June is when summer hits in the Northern Hemisphere, and a wallet called Brazilian Summer is the kind of design that fits the season without feeling forced.
About Thunder Rockets
Thunder Rockets is an illustration studio whose work tends toward bold, graphic compositions with a sense of energy. The name fits the visual style. There's a confidence to the linework and color choices that doesn't apologize for itself. If you've seen their commercial work before, you know what to expect: clean, punchy designs that don't get lost on a small surface.
This is their first collaboration with Paperwallet. We connected with the work because of how well the style translates to wallet scale. Studios with a "bigger is better" approach often submit designs that lose impact when shrunk. Thunder Rockets' work doesn't have that problem.
About the Design
The name Brazilian Summer suggests heat, color, and movement. We'll let the product images carry the visual details, but the mood is right for the season. It's the kind of wallet that pairs well with a beach trip, a backyard cookout, or a day where you want something less neutral than your usual carry.
What we liked about this submission during review: the design uses a bold palette without overwhelming the composition. Some summer-themed designs go too saturated and end up looking like a tourist t-shirt. This one has confidence in its color choices but stays balanced.
Why a Summer Wallet Makes Sense
Most people don't think about rotating wallets seasonally. They should. Summer carry is different from winter carry. You're wearing thinner clothes, you're more likely to be near water or sand, and you don't have a coat to stash a bulky wallet in. A thin, waterproof Micro Wallet is the right format for summer specifically because it handles the season.
A summer-themed design like Brazilian Summer makes that rotation more interesting. It signals the season without you having to think about it. Pull out a summery wallet at a beach bar and the design matches the moment.
The Micro Wallet Format
Brazilian Summer is a Micro Wallet: credit-card-sized when closed, 1.3mm thin, holds 6 to 8 cards and folded cash. Made from Tyvek, so it's waterproof and tear-resistant. The waterproofing matters more in summer than at any other time of year. Pool days, sweat in your pocket, sudden rain showers, accidental spills at outdoor restaurants. Tyvek handles all of it.
Available June 9
Brazilian Summer launches June 9 in the Micro Wallet collection. Limited edition. Once it sells out, it doesn't come back.
If you're building a summer carry kit, you might also want to look at the Passport Wallet collection for travel plans. And browse the full collection for other current designs.















