Offering greater coverage against impact while still maintaining a comfortable, supportive fit, the EvoShield(R) PRO-SRZ(TM) Batter's Elbow Guard utilizes an updated design to keep you fully protected at the plate. The newly ergonomic fit of the PRO-SRZ(TM) boasts a more personalized feel, and continues to utilize EvoShield(R)'s renown Gel-to-Shell(R) Technology to mold to your exact specifications. Updated Protective Design: New Ergonomic Design: Boasts a more personalized fit for added comfort and protection 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 Additional Details: Coverage (Large): 9.25 '' W x 6.5'' H Coverage (Small): 7.5 '' W x 5.5'' H Cleaning Instructions: Hand wash, Air dry Manufacturer's Warranty: 1-year limited