Skins a400 logo long sleeve topirrespective of which sport you are committed to the skins a400 mens long sleeve top is an important part of your equipment for your upper body the top has been developed and enhanced to meet the demands of a body in movement to the fullest extent the garment is constructed from many different panels using five different materials and its flat a seams provide comfort and durability the mesh inserts under the arms provide breathability in the armpit area the sk