Prosys Retaining Strap The Prosys Strap is designed to be simple, secure and comfortable ? giving patients back the freedom to move around safely and maintain their own active lifestyle, without having to worry. Simple Discreet, easy-to-open pouch Hook and loop fastening makes it easy to apply and remove Conveniently reusable and washable Secure Clasp ensures the appliance remains fixed safely in position Silicone beading gently grips the skin and minimises irritation Comfortable Elasticated design allows for natural body movements Soft, breathable fabric maximises comfort Cut-to-size to remove any excess material