The String Library
L-Tec
L-Tec is a small private-label co-polyester brand — OS ParaDOX for control, the four-sided 4S for a subdued spin-and-control feel, and the textured, twisted 4ST Helix for maximum bite.
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Monofilament
A single co-polyester strand. The modern control-and-spin string — firm, precise and durable, and what most competitive players use. It rewards a full swing and sits firmer on the arm than a multifilament.
