Showcase your unique swimming in our men's arena Fun Planet Swim Briefs. Part of our capsule collection created with visual artist Shinpei Naito, these swim trunks are embellished with fantastic creatures and sea references designed by the Japanese artist. Made for frequent swimming, these briefs are lined through the front and finished with an inner drawstring.

Fabric
MaxLife Eco is our new responsibly-sourced swimwear fabric for maximum chlorine resistance and long-lasting performance. Made from at least 50% recycled polyester from plastic bottles, this innovative material fits well and maintains shape over time. Integrated with 50+ UV protection and quick to dry.

Limited edition
arena creates exclusive collections and unique designs each season.

Frequent swimming
Developed with high chlorine resistance to handle numerous swim sessions.

Perfect fit
Our swimsuit fabrics and cuts ensure a no-budge fit for fast, undistracted swimming and zero discomfort.