The Cruiser Cock Ring is beefy and built to get the job done. But don`t let its bad boy looks put you off. It`s super stretchy so it`s extremely comfortable while it gently restricts your cock during sex. And. its beefy design gives you a package that gets notice. The Cruiser design is made with SilaSkin which is the proprietary blend of TPR and Silicone for a gentle squeeze.