Smile Big x X3 – NFL Combine Training Collection

The Smile Big x X3 collaboration represents performance, discipline, and style at the highest level. This collection was built for the next generation of elite athletes training for the NFL Combine, with garments specifically curated by Smile Big for X3.

Every piece was designed with function and culture in mind — balancing technical performance for intense training sessions with the bold identity that Smile Big represents. From custom-cut training tees and shorts to specialized performance gear, the line delivered a wide variety of standout products tailored for athletes pushing toward their professional dreams.

This collab wasn’t just about making clothes. It was about building gear that could withstand the grind, amplify confidence, and keep athletes locked in while chasing the ultimate goal: the league.