2026 Youth Fluid Portl Jersey S4

Explore 2026 Youth Fluid Portl Jersey S4 from the Alpinestars Jerseys selection. The product information below preserves the supplied specifications, sizing, materials, use guidance and safety notes.

Features and specifications

All-new for 2026, the Youth Fluid Portal Jersey is expertly designed for young off-road riders seeking a balance of performance and comfort across varied terrains. Constructed from advanced moisture-wicking polyfabric with mechanical stretch, it features an ergonomic sport-fit cut that ensures superior mobility and durability for riders aged 5 to 15. This lightweight jersey includes a sport collar and an extended rear cut for enhanced coverage and comfort during aggressive riding.