String Project Keen 122

String Project, an Italian company now well known for some years in the world of tennis enthusiasts, presents this new Keen in “larger” caliber equal to 1.22mm; this new born is the big sister of the series of thin calibers characterized by a lively blue color and available in caliber 1.13 and 1.18mm.

String made in Austria like the others of the house and characterized by a strong and lively character as we will see in the test.