ALPINESTARS Zaca Air Jacket - Black - Small 3306423-1100-S POWERSTROKE The jacket incorporates Nucleon Flex

The jacket incorporates Nucleon Flex Plus shoulder and elbow protectors

Drystar® membrane layer between upper and lining for unsurpassed all weather performance

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and support

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ALPINESTARS Zaca Air Jacket - Black - Small 3306423-1100-S POWERSTROKE The jacket incorporates Nucleon FlexLarge 3D mesh panels with mechanical stretch Tech Air Ready 450D polyfabric frame chassis Detachable hood, made with air extraction channel to provide ventilation Detachable 2L waterproof liner Stretch softshell inserts in key areas New inner construction for Nucleon protection insert upgrades and ready to accommodate the new long back protector insert Waterproof compartment External DFS lite shoulder protectors Waist adjusters Nucleon Flex Plus armor