K-Swiss Women's Spring Sleeveless Advantage Top Apparel Size:X-Small As with most co-polyester strings

As with most co-polyester strings

Style #: 243101

It provides the truest flight and most authentic bounce available and features smaller holes and heavier weighting for optimal wind resistance during outdoor games

It's the winning choice for Rafael Nadal

K-Swiss Women's Spring Sleeveless Advantage Top Apparel Size:X-Small As with most co-polyester stringsMove on court with ease in classic style! This Advantage Sleeveless top from KSwiss features classic flattering line, zipper placket, covered back for sun protection and to hide your favourite bra, and breathable mesh details. No Built in bra. Fit: Tailored fit. 87% Polyester, 13% Elastane. Style #: 191471 Colours: Ultramarine and Lilac Year: 2017