EvoShield Pro-SRZ 2.0 Batter's Double Strap Elbow Guard - Royal, Size Small New Ergonomic Design: Engineered for a more personalized fit and maximum protection Gel-to-Shell Technology: Air activated material that transforms the guard from a malleable gel into a customized, form-fitting shield in minutes Dispersion Technology: Spreads force across the surface of the guard, minimizing felt pressure on the point of impact Custom Molded Gear: All Gel-to-Shell products give the player a truly customized, one-to-one fit Comfort Mesh: Mesh material on interior of guard provides additional comfort and moisture wicking properties