Dunlop 2 pack performance trainer socks complete your comfort feel with help from these dunlop 2 pack performance trainer socks the dunlop 2 pack performance trainer socks feature a super soft construction and a tech filled construction to improve long term comfort through use the coolmax fabric helps to reduce temperature and keep feet cool while mesh panelling aids and boosts breathability complete with a reinforced heel and toe panel for improved life span and shock absorption dunl