Fabletics
Fabletics' The O2 Tank men’s athletic tank top delivers ultra-lightweight, moisture-wicking performance with breathable mesh construction for running, training, and high-output sessions.
Built for movement in warm conditions, this tank is designed to feel nearly weightless while maintaining a clean, athletic silhouette. The streamlined, body-aware cut sits close without clinging, allowing full range of motion through runs, conditioning, and outdoor training while keeping the overall look sharp and controlled.
Engineered with Vent Mesh fabric, it promotes constant airflow while lifting slightly off the skin to prevent cling and heat buildup. Sweat-wicking performance helps keep you dry through intense efforts, while reflective details add visibility in low-light conditions. It’s a performance-ready layer that transitions easily from focused training to everyday active wear.
Size Chart
Size Chart
| Chest | |
| S | 37" - 38" | 94-96.5 cm |
| M | 39" - 40" | 99-101.5 cm |
| L | 41" - 42" | 104-106.5 cm |
| XL | 44" - 45" | 112-114.5 cm |
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