Alpinestars Honda T-SPS Air Jacket - Black/Red - Small807093708 Product Description Chassis constructed from hard wearing 600 Denier polyester with double polyurethane coating for additional protection Large mesh panels on front, back and underarms for optimized levels of airflow Level 1 Nucleon Flex Plus armor on shoulder and elbow (Nucleon chest Level 1 and Nucleon Level 1 and 2 back protectors available as an accessory upgrade) 600 Denier polyester internal reinforcement on shoulders and elbows for