ALPINESTARS A-0 Roost Base Layer Top - Anthracite/Black - S/M 4750020-141-S/M Periphery Fleece Jacket Nucleon Flex Plus armor for

Nucleon Flex Plus armor for impact protection

Drystar® waterproof membrane provides both waterproofness and breathability

Light and durable with a unique new look

Fully adjustable strap system

to reduce inertia and therefore increase performance

ALPINESTARS A-0 Roost Base Layer Top - Anthracite/Black - S/M 4750020-141-S/M Periphery Fleece Jacket Nucleon Flex Plus armor forKnitted construction is breathable and provides a comfortable tight fit while being stretchable enough so as not to obstruct any rider movements Knitted construction requires less stitching which also increases rider comfort Strategically placed padded zones provide additional protection against tire roost Compatible with all Alpinestars chest protectors