the Techstar Knif Pants are Alpinestars' premier off-road racing trousers

paired with 450D polyfabric reinforcement on the outer arms and shoulders

as well as incorporating a full aramid fiber lining and slim-profiled CE-certified knee protection

it uses USDA‑certified bio‑based PLASMA viscoelastic material and an extensively perforated design for airflow

while the chest protector’s structure provides the perfectbalance between force dispersion and energy absorption

essentials ageless crew cactus Size:XS the Techstar Knif Pants areDesigned for off bike comfort, the Essentials Ageless Crew is a premium crewneck sweatshirt crafted from 80% cotton and 20% recycled polyester in a substantial 330 gsm compact fleece. Finished with a garment stone wash for superior softness and a lived in feel, it delivers relaxed style with subtle Alpinestars branding.