21.   Lightweight materials, such as titanium heads and graphite shafts, let golfers swing a longer club without added weight.

22.   The front end features a new hood and fenders made from lightweight composite materials.

23.   The new plan calls for replacing the original hydrogen tanks, which were made of a lightweight layered composite material, with more conventional aluminum tanks.

24.   The three-man design team was part of a minimalist movement which produced furniture often made with lightweight materials.

25.   This was achieved through the use of lightweight materials.

26.   Agassi said the shirt was better for the heat as it was made from a very lightweight material and gave better protection to the skin against the sun.