If you’re one of those people whose routine is to give maximum effort at whatever you do, this is your shirt. If you’re also one of those people who think sleeves are for nerds, this shirt has to be in your wardrobe. Meet the Max Effort Sleeveless Top: The workout gear designed to take whatever you can throw at it. Made with moisture-wicking and anti-odor 100% polyester fabric, it features mesh side panels for breathability. From warmup to cooldown, the Max Effort will be there for you as you show no mercy to your WOD.