Infyna Chic Intermittent Catheter, 8 french, 5.5″. The Infyna Chic intermittent catheter offers a unique combination of color, design, and discretion to help blend in with a woman’s life. It was designed with input from clinicians to help provide a high level of discretion and is both beautiful and easy to use. The Infyna Chic catheter can help a woman feel better about having to use one.