Perform better and recover faster with innovative technology featured in skins a400 mens compression ls topdeveloped and even re developed to meet the demands of a body in movement the top has been softly constructed from five different materials with the added benefit of mesh inserts under the arms this is a welcome fresh touch for increased breathabilityits all very well having the features but if the comfort lets you down then you just wont wear the kit thats why skins have incorpor