Expertly developed for the 2026 collection, the Techstar Knif Jersey is Alpinestars' premier off-road competition garment, engineered for advanced-level performance on all terrain. The multi-material construction features a body-mapped stretch chassis with laser-cut perforations and moisture-wicking synthetic fabrics for superior ventilation. This race-fit jersey delivers maximum freedom of movement and rider comfort through a seamless side and underarm design.