Windy Groin Protector is the safest cup protection available. Incredibly Long-Lasting and Durable. Offers immense protection and flexibility. Combination of a steel cup with a padded exterior for a solid and comprehensive groin shield. Easily adjusts with an elastic waistband and Velcro closures for a custom form-fit. Perfect for Kickboxing, Muay-Thai, and MMA. Made of Metal Alloys