2nd Skull products are scientifically engineered to reduce impact. Every 2nd Skull comes with a thin layer of lightweight XRD®, an extreme impact protection material made from special urethane molecules that are soft and flexible at rest but can momentarily harden under sudden pressure.

XRD remains soft and flexible at rest but can momentarily harden under sudden pressure. Keeping our products form fitting to your head’s unique shape without compromising comfort and agility.

2nd Skull  products are designed with Microban  antimicrobial protection to defend against odors and stains.