The ERGO boasts a 10% weight advantage over comparable competitorsBenefiting those who enjoy a super lightweight construct super tacky feel and immaculate design. Tailored to suit the contours of your natural grip the ERGO provides unparalleled comfort and quality.Features: Material: 3 Core (Outer PU) Texture: Pro Tac Technology Profile: Pistol Density Ratio: Medium Shock Absorption: High Core Size: 0.600 Weight: 49g