The Alpinestars Stella Bogotá Pro Drystar four-season pants are designed to provide optimal protection, weather performance and comfort. Laminated Drystar lining is fully waterproof and breathable, while DWR (Durable Water Repellent) treatment on the outer shell gives double water protection. The tailored, ergonomic fit adapts to all riding movements. The Bogotá features large, direct thigh vents for effective climate control in changing weather conditions. The pants are made of lightweight micro ripstop and 600D poly fabric for enhanced durability. They are equipped with Level 2 Nucleon Flex Pro knee protectors and Bio-Flex hip protectors for effective protection against impacts. The inner lining of the pants is designed for adventure riding and features a waterproof Drystar Mission that can be worn either inside or over the pants. Made from ultra-durable Ripstop and 450D coated outer shell made from 100% GRS recycled nylon six material, it provides lightweight and enhanced durability with 600D reinforcements for added durability in key areas. Certified to Class AA EN17092.