Massive accordion stretch panels assist motion and luxury on the bike. Strategically positioned accordion stretch panel inserts have been designed to accommodate Alpinestars airbag system, permitting enlargement when the airbag inflates but in addition providing a excessive degree of anatomical efficiency and a superior match when using with out the system fitted. Hyper Resistant Stretch Fiber (HRSF) material panels on sleeves and crotch additional enhance match and really feel. Ergonomic again hump, designed particularly for the feminine kind and sculpted for higher airflow and efficiency at excessive pace. Pre-curved sleeves and legs building to scale back rider fatigue when using.