* The Back Protector Insert is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties * All inserts are highly perforated for maximum breathability and air ventilation * New single injected compound inserts are designed to allow the maximum breathability and air flow *   | Article: Alpinestars Sequence Protection Jacket Long Sleeve, black-white, Size M | Article: Alpinestars Sequence Protection Jacket Long Sleeve, black-white, Size M, black-white, Size M