BRAND NEW 10M (32.8 FEET!) OF PREMIUM DUNLOP SILK SQUASH STRING!! Dunlop Silk is a premium string that offers outstanding performance from all areas of the court. The multifilament central core provides unmatched comfort and bonded with thermo elastic PU resin for added power. A super bonded polymer outer coating gives the strings added bite on the ball. Touch and feel are never lost with Dunlop Silk and is used on the PSA World Tour by Ali Farag.