Skins a400 womens long sleeve topits your ideal workout companion our skins a400 womens long sleeve top lets you perfect your low and high planks in complete comfort by providing support to your core and arms stretch airflow mesh panels under your arms increase breathability and ensure theres no restriction to your range of movement in addition a silicone gripper on the hem will keep the a400 long sleeve top in place so you dont need to worry about flashing your belly button to the whol