while the ventilated stretch fabric on the top hand offers riders premium breathability and a perfect fit

The NUCLEON KR-2 is an ultra-lightweight

the Supertech Scenz Pants are Alpinestars' definitive pro-level motocross gear designed for elite off-road performance

A lightweight technical sport pant engineered to offer protection and superior riding comfort on sport and naked bikes

and the oils used during this process results in a more natural finish with superior overall softness and a softer feeling against the skin

racer portl pants red light gray dark gray Size:38 while the ventilated stretch fabricRefined for the 2026 collection, the Racer Portl Pants are Alpinestars' core off road performance gear, developed and tested on the world's toughest terrains. Featuring durable 600D poly fabric construction with Supertech derived stretch ripstop inserts, they deliver an optimized race fit and superior freedom of movement. Goat leather inner knees and a secure SX2 magnetic buckle ensure premium heat resistance and a customized, performance ready feel.