Aqua Lung Fusion Sport Drysuit SkinThe Fusion Sport combines the innovative AirCore inner layer with a heavy duty, abrasion resistant Spandex Skin. The result is a drysuit which is unmatched in flexibility, incredibly lightweight, and compact enough to fit in your carry on luggage. Features: Heavy duty Spandex Skin offers extreme mobility and streamlining while protecting the inner AirCore All seams flatlock sewn for stretch and durability PU coated knees provide excellent abrasion