There are 3 products.
Active filters
The Signum Pro Thunderstorm is a axially twisted, decagonal string that offers excellent spin and control. This durable string has minimal tension loss while offering a comfortable, control oriented feel. This thinner gauge also offers a great playability.
Ideal for players using a stiff racquet frame and/or looking for a very comfortable and arm-friendly string with enhanced spin potential.
Softest among all MSV-Co-Polyester strings. 38 % more elastic vs. MSV Focus Hex®. High-performance co-polyester.
Ideal for players looking for a powerful and armfriendly string with enhanced spin potential.
25% more elastic vs. MSV Focus Hex®.
Hexagonal shape and strong snap-back effect for great spin potential.
Low string movement.
