Positive Flow Men's Racing Catheter - Combo Pack includes a comfortable male external catheter worn like a condom. The silicone material prevents any chance of latex irritation. Its design ensures no leakage or displacement, making it ideal for long distance racing applications. The catheters are available in three different sizes for a customized fit. Using the packaging card sizing guide, you can find an accurate size. The combo pack supplies all sizes to help you identify the best fit. Each kit contains three self-sealing catheters of various sizes. Additional contents feature a 48in hose with 1/4in ID, a hose fitting, and a product card. Positive Flow is latex-free, hypoallergenic, and designed for positive results.