Sierra Waterproof Jacket YGroup_4757124 Lightweight microfiber accordion flex bellows

Lightweight microfiber accordion flex bellows for enhanced flexibility

The Alpinestars Motion Pack 3 (AMP3) is the perfect technical backpack designed for functionality and for carrying gear

Constructed with Spandex on the top hand for an enhanced fit and superior flexibility

fitted vest also features side pockets for convenient storage and is Hydration Pack compatible for additional real-world practicality

durable microfiber chassis and incorporates Alpinestars Drystar® 100% waterproof membrane for excellent performance in wet weather conditions

Sierra Waterproof Jacket YGroup_4757124 Lightweight microfiber accordion flex bellowsWith a lightweight main shell optimized for waterproof performance while still deliveringoptimum levels of breathability, the Sierra Waterproof Jacket is also equipped with fully tape welded seams and waterproof zippers for the prevention of water ingress.