Atomic Atheist Swim Trunks

Take reason to the shoreline. Our Atheist and Science swim trunks blend bold prints with fearless style, turning swimwear into a statement. From cosmic patterns to skeptical slogans, these swim trunks prove that logic shines brighter than superstition — even under the sun.

Make Waves with Logic

Faith sinks. Reason floats. 

These swim trunks have everything you need for a hot summer day—they’re quick-drying and breathable, have multiple pockets for your belongings, and feature a silky, anti-chafe inner liner. Get yours now!

• Fabric composition: 91% recycled polyester, 9% spandex
• Lining composition: 92% polyester, 8% spandex (in the US), and 90% polyester, 10% elastane (in the EU)
• Fabric weight (may vary by 5%): 5.13 oz/yd² (174 g/m²)
• Four-way stretch water-repellent microfiber fabric
• Anti-chafe mesh inner liner
• Elastic waistband with drawcord
• Mesh pockets
• Small inside pocket for valuables
• UPF 50+ protection
• Blank product sourced from China

Size guide