Lining: Neoprene. Fabric Technology: Breathable, Durable, Flexible, Impact Resistant, Lightweight, Quick Dry, Shock Absorbing. Design: Logo. Contoured, Elastic Inserts. Fit: Ergonomic. Protect Against Blows, Protects Against Minor Knocks and Scrapes, Reduces Heat Build Up. Recessed Stitching, Rounded Edges. Fastening: Touch and Close Fastening.