2026 Youth Fluid Portl Jersey Size:L this championship-proven suit delivers ultimate

this championship-proven suit delivers ultimate performance for professional track riders

Flexfit Curve Brim Flat embroidery on front left panel Astars taping and suede label on back

Rigorously tested in SX and MXGP environments

The A-Aria POLARTEC® Switch Long Sleeve Jersey is a premium mountain bike jersey developed for athletes who need performance and comfort when riding the trails

Constructed from full goat leather with padded reinforcements

2026 Youth Fluid Portl Jersey Size:L this championship-proven suit delivers ultimateExpertly designed for young off road riders, the 2026 Youth Fluid Portal Jersey leverages Alpinestars' premier motocross technology to deliver a total performance look and relaxed fit. The lightweight, moisture wicking polyfabric construction features an ergonomic cut and an extended rear for superior mobility and coverage on tough terrain. Optimized for riders aged 5 to 15, this jersey ensures breathable comfort and durability for all day riding.