Rab
Rab Nebitron Pro Insulated Jacket (men's)
- Warmth: 3/10 How warm it keeps you standing still at camp.
- Weight: 5/10 How much it adds to your pack.
Lowest price we found
£179.99 at Ultralight Outdoor Gear
Go to Ultralight Outdoor Gear Compare 4 shopsWinter hill walking and mountaineering, and long stops on cold belay ledges, as a warm synthetic outer
- Weight
- 568 g (M)
- Insulation
- Synthetic
- Fill weight
- 279 g
- Hood
- Yes
Where to buy
Ultralight Outdoor Gear £179.99 In stock. Free delivery. Listed as the Nebitron Pro. Size M in stock in Tempest Blue and Anthracite. Out of stock in Army and Black. Free tracked UK delivery. The shop gives 601 g for its medium.
View at shop: Ultralight Outdoor GearGO Outdoors £210 In stock. Free delivery. Grey: size M in stock. Member price £200 not included. Free delivery over £80.
View at shop: GO OutdoorsRab £210 In stock. Free delivery. Size M in stock in all 5 colours (Anthracite, Army, Black, Tempest Blue, Tuscan Red). Rab renamed the Nebula Pro the Nebitron Pro; same jacket.
View at shop: RabTiso £210 In stock. Free delivery. Grey: size M in stock. Free delivery over £50.
View at shop: TisoPrices checked 8 Nov 2026 on each shop's own page; shops can change them. We earn no commission on these links; shops are listed by price. More
Our ratings (out of 10)
1 to 10, compared with the whole market. Each says what it's based on. How we score
Warmth
Estimate from maker's specs: insulation weight (g/m²) 3/10How warm it keeps you standing still at camp. 3: Below average. Fine for some trips, not others.
Estimate from maker's specs
Weight
From maker's figures 5/10How much it adds to your pack. 5: Does the job. Average for wild-camping gear.
Rab publishes 568 g for the men's medium, in the 450-599 g band (the same on Rab's UK, US and EU pages). OutdoorGearLab weighed its size S/M sample at about 601 g and Ultralight Outdoor Gear lists 601 g for its medium (tester and shop figures, not scored).
In short
Good for
- Winter hill walking and mountaineering, and long stops on cold belay ledges, as a warm synthetic outer
Strengths
- PrimaLoft Silver RISE synthetic insulation, which Rab says is more resilient in cold, damp conditions; Rab rates its insulation level well
- Rab rates windproofing well
- Two-way front zip that Rab says works with a harness
- Fluorocarbon (PFAS) free fabric, with more than 75% recycled materials
Weaknesses
- 568 g in size M, and Rab rates its lightness low
- Rab rates breathability low, and pack size and durability only middling
Sources
We haven't tested this ourselves. Every score comes from these specs, tests and reviews.