There is also an ergonomic foot bed to ensure the foot maintains a natural

the durable

personalized fit through a dedicated ratchet closure system

28-port ventilation and the A-Head Fitment System optimize cooling and fit

the Bionic Rib Support incorporates adjustable shoulder straps

fluid grid jersey red black purple Size:M There is also an ergonomicRefined for the 2026 collection, the Fluid Grid Jersey is Alpinestars' most versatile off road top, engineered to provide recreational motocross riders with optimal MX technology and a relaxed athletic fit. The advanced moisture wicking polyfabric construction delivers lightweight performance and enhanced durability across the toughest terrains. Featuring an ergonomic cut and extended rear for superior mobility, it ensures maximum comfort and full