The FOX Baseframe Pro SS D3O Protective Shirt provides maximum safety with minimal restrictions. It features a removable D3O® Viper™ back protector that exceeds the EN1621-1 standard for both high and low temperature ranges, ensuring perfect freedom of movement. This shirt also includes EN1621-1 Level 1 D3O® shoulder and elbow protectors. All protectors are activated by body heat, conforming perfectly to your body. Made from moisture-wicking mesh material, it guarantees optimal ventilation and comfort. Ideal for off-road enthusiasts, this protective shirt is designed to offer unmatched flexibility, breathability, and protection.