The Alpinestars A-Aria POLARTEC® Switch short-sleeved jersey is a premium mountain bike jersey designed for riders seeking performance and comfort. Thanks to the innovative POLARTEC® POWER DRY® fabric and its laser perforations, it offers optimal moisture wicking, high breathability, and quick drying to keep you dry throughout your ride. Its soft, stretchy material guarantees maximum freedom of movement, making this jersey the ideal choice for the most demanding mountain bike sessions.

Laser perforations on the upper arms for optimal ventilation.

Ultra-stretch recycled fabric for maximum mobility on the trails.

Stretch bonded collar and cuffs for comfort and freedom of movement.

Extended tail for better coverage.