Developed with seamless, lightweight materials to minimize game time distractions without compromising protection, the EvoShield(R) Adult PRO-SRZ(TM) Batter's Wrist Guard meets the game's highest standards for elite performance and impact dispersion. Outfitted with a soft neoprene compression sleeve, the PRO-SRZ(TM) Guard is highly breathable for long-lasting comfort, and features a strategically-located pocket to insert your custom-molded Gel-to-Shell(R) Shield. Game-Changing Comfort and Protection New Sleeve Design: Neoprene compression fabric offers an ultra-lightweight feel that enhances breathability Includes molded pull tab and interior pocket for Gel-to-Shell(R) Wrist Shield (included) Gel-to-Shell(R): Air-activated molding process allows you to customize the fit of the shield for maximum coverage Dispersion Technology: Spreads the force across the surface of the shield to minimize felt impact 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 Sizing Details: Instructions: Measure your wrist circumference to determine the best fit Small: 5''-6'' Medium: 6''-7'' Large: 7''-8'' Extra Large: 8''-9'' Cleaning Instructions: Hand wash, Air dry Manufacturer's Warranty: 1-year limited