Conveen Optima is an award-winning male external catheter for men with urinary incontinence. Coloplast Conveen Optima is made of PSX silicone material, which is stretchy, skin-friendly, and breathable allowing for a perfect fit. The Conveen Optima Catheter fits securely to the penis and causes no skin irritations. Each sheath can be worn for up to 24 hours. Each Optima catheter comes in easy-to-open packaging which is compact and discreet, and can be thrown away in normal trash. It features an anti-leakage system that has a push ring with sure grip ribs for secure connection to the collection bag, an anti-kink bellow to stop kinks which ensures a free flow, and a balance adhesive for reliability while still being easy and painless to remove. Available in 5 diameter sizes and 2 lengths (Short and Standard). The short length is ideal for a retracted penis. Latex Free.