Hugo Boss Men's Sea Cell Jersey Henley 65% Modal, 28% Lyocell, 7% Elastane Imported Button closure Machine Wash Eco-leather details on zip and pockets Micro modal blended with sea cell pure (lyocell) Extraordinary soft micro modal ensures a pleasant touch and comfortable hand feel The fiber of sea cell is made with renewable resources cellulose and seaweed Upon contact with the skin, the ingredients of the seaweed are activated to provide breathability and improved moisture management, premium wearing comfort and softness, wellness for the skin