Expertly designed for young riders, the 2026 Youth Fluid Grid Jersey uses Alpinestars' championship-proven motocross technology for MX and off-road riding in hot weather. The advanced moisture-wicking polyfabric construction features mechanical stretch, lightweight breathable comfort, and a new ergonomic sport-fit cut for superior mobility on tough terrain. This youth jersey supports outdoor riding with an extended rear for optimal coverage and a dedicated sport collar.