The Acronym J91A-WS is a modular liner jacket released in Fall/Winter 2024. This iteration, Generation 1.1, is designed with a wide fit and utilizes advanced GORE-TEX WINDSTOPPER technology for protection.

• Colorway: Grey/Black
• Fabric Tech: 2L GORE WINDSTOPPER Shell Fabric (66% PES, 34% ePE/PU), PRIMALOFT BLACK RISE insulation (100% PES)
• Subsystems: JacketSling, SpeedLock, TensionZip, AuxZip (M)
• Pockets: 7 external, 2 internal
• Features: Removable JacketSling
• Interface: Compatible with all ACRONYM AuxZip (F) Units