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Flux Jacket

SKU #: pg41804


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Flux Jacket
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Product Information


Designed for cold and damp conditions in the mountains. Featuring layered 100g and 60g PRIMALOFT® SILVER ECO combined to maximise insulation without compromising comfort, the Flux was conceived to be more than a simple belay jacket. Extensively tested on the big walls of Patagonia’s Fitzroy in some of the most changeable weather conditions on earth.


  • Constructed from PERTEX® Classic Eco that is completely windproof, showerproof and fast drying
  • 100g PRIMALOFT® SILVER ECO in the body and 60g PRIMALOFT® SILVER ECO in the arms and hood
  • Extra layer of 60g PRIMALOFT® SILVER ECO in front of hand pockets
  • PEAQ Synthetic liner that is supremely comfortable next to the skin, highly breathable and fast drying
  • Inner hood, rear hem and pockets storm lined with PERTEX® Microlight Rip-stop
  • Articulated arms for reach high movement and tailored specifically to reduce hem lift
  • Fully adjustable helmet compatible mountain hood with three points of adjustment and wired peak
  • Internal elastic loop and hook on rear hood compression drawcord allows hood to be rolled down and stowed away whilst not in use in windy conditions
  • Soft fleece beardguard next to chin for extra comfort
  • Two map-sized Napoleon chest pockets
  • Two deep A-line hand-warmer pockets positioned well clear of backpack or climbing harness belt
  • Internal left hand stretch mesh pocket
  • All pockets encased in PRIMALOFT® to help warm the hands
  • Full length, reversed and baffled two way front zip for ease of use with a backpack or climbing harness
  • Easy sliding YKK VISLON® zips throughout for use in icy conditions
  • Shaped cuffs with adjustable hook and loop tabs for ease of use with gloves or mitts
  • Adjustable hem to prevent spindrift entry and heat loss
  • Stuffs into right hand pocket for easy storage


FabricPERTEX® Classic Eco
Insulation100g and 60g PRIMALOFT® SILVER ECO
LiningPEAQ Synthetic
Weight620g /21.9oz
Fit Active Mountain
ActivitiesMountaineering / Fast Alpine / Mountain Walking / Basecamp

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