Conveen Optima male external catheters made with breathable silicone. Each catheter is packaged in its own individual, discreet package. Easy worry-free application is simple, with a double grip strip and leak proof construction. At the tip is an anti-kink bellow with ribs to ensure maximum security for connection with a leg bag.The Conveen Optima Sport Length external catheter is skin-friendly and latex free and comes in your choice of four sizes.