Keep it simple. - Slim fit - Short sleeves - O neckline - DRY technology - Aeon performance logo - Polyester and elastane blend - Model is 168cm tall and wears size S Keep it simple. The Basic performance tee was created with a purpose to fit with all of our leggings styles. But don’t let that distract you from the fact that it’s made to perform. The special moisture wicking blend will keep you cool and dry during the hardest workouts, so you can focus on your performance. Basically.