Babolat Origin 17 String Babolat Origin does its best to give you gut-like qualities in a synthetic string. Impressive power, feel and durability are the hallmarks of this model. It`s a must-try! Construction: 100% Natural Polyamide Monofilament Power And Comfort | Impressive Durability | Revolutionary Technology Size - (See Description) | Color - (See Description) Authorized Babolat Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.