Alpinestars Sierra Mens MTB Mountain Bike Jacket

With a lightweight main shell optimized for waterproof performance while still delivering optimum levels of breathability, the Sierra Waterproof Jacket is also equipped with fully tape-welded seams and waterproof zippers for the prevention of water ingress.

• Waterproof main shell (10k waterproofness and 5k breathability) for the optimum performance balance of breathability and protection against wet weather.
• Fully tape-welded seams for guaranteed waterproof performance.
• Zippered side ventilation openings for effective body temperature control.
• Waterproof zippered front pockets for safe storage of small personal items.
• YKK® waterproof zippers plus zipper garages for enhanced durability and optimized weather protection.
• Shock chord waist adjustment keeps the garment in position and ensures a personalized fit.
• Helmet-compatible storm hood with dual adjustment system to ensure optimized fit.
• Ergonomic shaped sleeves for optimized riding position comfort.
• Extended rear hem for full coverage.