Alpinestars Nucleon Flex Pro Protection Vest Size:S There's a 6-inch loop spliced

There's a 6-inch loop spliced at each end

90% polyester

Its construction and features are in line with industry standards for snow helmets

with the pre-curved legs

designed for ultimate flow with less pressure drop

Alpinestars Nucleon Flex Pro Protection Vest Size:S There's a 6-inch loop splicedFEATURES Back Protector Ergonomically contoured dual zone outershell Advanced polymeric blend with a solid cell structure core Solid cell core framed by a more flexible 32 cell structure Nucleon Flex technology layer on the central back zone Divided Chest Protector Unique new longer length for more protection coverage in critical area Lightweight, ventilated and ultra comfortable technology Rigorously tested and certified for proven performance in