2XU Swim Recovery Compression Top provides support to your muscles after a day of training or competition. Its PWX WEIGHT fabric provides greater pressure and recovery benefits by improving blood flow and speeding up muscle repair. Powermesh panels on the back and chest allow for ventilation and keep you cool so that you can wear the recovery shirt under your regular clothes or even to bed. With its circular knit construction, pressure is applied evenly in order to provide maximum muscle support and pain relief. 2XU swim recovery top has a graduated compression fit with higher strength levels towards the wrists which encourages maximum blood flow to return to the heart, therefore aiding in a faster recovery.