... . Regular hardness: 80A--85A, 90A. 65A--75A.4. Density: 1.12--1.15g/CM35. Color: natural, red, blue ... bag8. Also can customize according toyour requested. Features1. High elasticity 2. Abrasion resistance3. Corrosion resistance4. Shock resistanceAdvantagesMade with ... mould cast, excellent anti-abrasion and high elastic, impregnant resistant, aging resistant, high tear resistant and low compression set ...