Tennis Warehouse
Titanium

Titanium is an extremely light precious metal that is 10 times as strong as aluminum. It has long been used in many types of the sports equipment. Aside from its strength, titanium is also ultra lightweight.

Extremely stable and extremely lightweight - titanium is a very popular material for building tennis racquets. Fischer uses titanium in conjunction with carbon and other materials in cross-linked form on the lateral surfaces of the head or in the shaft.
Fischer Titanium