In combat, you need to protect what matters most. A winning combination of Kalix combat leather covered with a layer of EVA-LUTION padding protects your vital organs from life-changing injuries. The design allows unrestricted movement that enhances your fighting experience without hindering it. A shock-absorbing center of these pads protects sensitive individuals so you can focus all your energy on your opponent. Kalix Skin - Handcrafted from combat leather that's tougher than fingernails, and softer than genuine leather. EVA-LUTION padding - A compressed sheet of EVA protects vital organs from impact, and shields the groin, kidneys and abdomen. Hard-shell polymer cup - Double-layer closed-cell foam on a hard-shell plastic cup protects against low shots. Quick-EZ - Hook and loop attached to a wide elastic band for comfort and ease of adjustment. Aura Inner: Wicking inner lining wicks away perspiration for comfort and a pleasant feel during those grueling training moments.