Lightweight and packable, the Proton Jacket is a super light down-filled jacket ideal for multi-day adventures where weight is at a premium.
Whether you’re planning a spring ski tour or travelling hut to hut, the versatile Proton Jacket is warm and extremely packable. The lightweight Atmos™ outer and inner fabric has been chosen to allow the 800 fill power ethically-sourced hydrophobic down to loft to quickly giving instant warmth at a minimal weight.
Designed with the mountains in mind, the Proton Jacket features zoned stitch-through construction for mobility during active use, while a wind resistant outer and front zip provides extra protection from the elements. In addition to this, the jacket includes two zipped hand pockets, low profile elasticated cuffs, and stuffsack for convenient storage when on the move.
- 800FP R.D.S Certified European Goose Down (130g/4.6oz in size L)
- Atmos™ lightweight ripstop nylon lining
- Atmos™ lightweight ripstop nylon outer fabric
- Insulation - 800FP R.D.S. Certified European Goose Down:,130g / 4.6oz
- 336g / 11.8oz
- Rab® Fluorocarbon free Hydrophobic Down developed in conjunction with Nikwax®
- Zoned stitch-through construction for mobility
- Down filled hood
- YKK® calendered front zip for wind resistance
- 2 YKK® concealed zipped hand pockets
- Low profile elasticated cuffs
- Concealed hem drawcord adjusters
- Stuff sack
- Fit: Slim
How to measure
N.B. The table above shows body measurements not garmernt measurements.
For Arm length measure from the centre back of your neck to your wrist.
Measure the full circumference of your Chest just below your armpits.
For your Waist find the top of your hip and measure the full circumference.
Rab ships throughout the UK, EU and the United States. All UK orders are shipped free of charge by DPD. Orders placed during the week and before midday will typically be delivered within 48 hours, orders placed on weekends will ship on the following Monday.
For more information regarding shipping, including EU and US shipping charges and estimated delivery times, please visit our help center.
If you are unhappy with your purchase, please return it to us within 90 days of receipt. The item(s) must be in resalable condition with tags attached. We are currently unable to exchange items and will refund products returned to us under the policy above.
Please note, we are not able to accept returns for underwear unless the product is faulty or damaged. We advise that you use a recorded courier service to return your item(s) as we cannot be responsible for items lost in the post.
For more information regarding returns and warranty, please see our help center.