DUNLOP DNA BIOMIMETIC SQUASH STRING - 18GThe Dunlop Biomimetic Sac DNA is a multifilament polyester string that provides a soft and comfortable string bed. This Dunlop string offers a perfect combination of power and comfort without losing durability. The DNA string resembles the silk string, but the DNA string there is an extra layer over the string that provides increased durability. In addition, the string has a higher elasticity which provides extra power without sacrificing feel and