PROTECTIVE TECHNOLOGY: Gel-to-Shell(R): Air activated material transforms the guard from a malleable gel into a customized, form-fitting shield in minutes Dispersion Technology: Spreads the force across the surface of the shield to minimize felt impact UPDATED PRO SRZ(TM) FEATURES: Proper Coverage: Shields on the back of the hand and along the outside wrist match the shape of the hand without impeding your swing New Ergonomic Design: Engineered for a more personalized fit and maximum protection Modern Comfort Mesh: Manages moisture on the interior of the guard, keeping you comfortable and dry Gel-to-Shell(R) Process: RIP open the foil bag and remove the soft shell, exposing the protective Shield to air activate EvoShield's Gel-to-Shell Technology(TM) FIT the soft, flexible Shield in position and smooth any wrinkles. The Shield will begin to harden in about 10 minutes WEAR the shell for 30 minutes for the Gel-to-Shell(TM) is complete. Once fitted, the Shield is permanently molded to your body shape for maximum protection Additional Details: Cleaning Instructions: Hand wash, Air dry