The all-season Stella Bogota Pro Drystar 4 Season Pants are engineered to deliver optimal protection and weather performance for ideal comfort. A new approach in advanced riding all weather protective apparel. These pants utilize Alpinestars' Drystar membrane for 100% waterproof and breathable performance, plus a DWR (Durable Water Repellent) treatment for additional wet-weather performance. Designed with a tailored, ergonomic fit to comfortably accommodate all riding movements.