Conveen Conveen Active Leg Bag 250 ml Item 25501Soft drain valve that allows the user to normally drain a full bladder without having to remove the manifold system Hide away drain valve, hides in the elastic band when not in use Integrated elastic band that wraps around the thigh for ease of use. Interior non slip silicone straps that prevent the bag from slipping, even during physical activities Anti kink tubing reduces risk of backflow and prevents accidental leaks Free of PVC and phthalates