Inclusion Criteria:  Subjects who satisfy all of the following criteria will be considered eligible for enrollment in this study:  Stress urinary incontinence symptoms Stress urinary incontinence confirmed by diagnostic evaluation of a cough stress test Female subjects ≥ 21 years of age requiring treatment of SUI Desired surgical correction of stress urinary incontinence using a synthetic pubo-urethral vaginal sling Planned surgery for primary stress incontinence without concomitant prolapse surgery Patient able and willing to participate in follow-up Subject or authorized representative has signed the approved informed consent  Exclusion Criteria:  Subjects meeting any of the following criteria will be considered not eligible for enrollment in this study:  Physical or psychological condition which would impair study participation or are unwilling or unable to participate in all required study visits and are unable to complete the questionnaires Any pre-operative or intra-operative findings identified by the surgeon that may preclude the use of study product History of previous synthetic, biologic or fascial pubo-urethral sling Pregnancy or plans for future pregnancy History of bleeding diathesis or current anti-coagulation therapy which cannot be suspended peri-operatively according to site's standard practice. Current genitourinary fistula or urethral diverticulum Reversible cause of incontinence (i.e. drug effect) Contraindication to surgery