Montane
Montane Sirocco XT Hooded Insulated Jacket (men's)
- Warmth: 5/10 How warm it keeps you standing still at camp.
- Weight: 7/10 How much it adds to your pack.
Active cold-weather days of hiking, mountaineering and ski touring, worn as a midlayer or on its own
- Weight
- 425 g
- Insulation
- Synthetic
- Hood
- Yes
Where to buy
Trekitt £170 In stock. Free delivery. Its Moss page has the same price. Shown against a £200 RRP. Lists approx. 425 g (no size). Free delivery over £65.
View at shop: TrekittUltralight Outdoor Gear £179.99 In stock. Free delivery. Shop RRP £199.99. Free UK delivery over £15 on its banner. Shop lists 422 g for size M.
View at shop: Ultralight Outdoor GearCotswold Outdoor £200 In stock. Free delivery. Dark Sky page: size M in stock. Free next-day delivery over £125.
View at shop: Cotswold OutdoorMontane £200 In stock. Free delivery. Size M in stock in Dark Sky, Moss and Dark Garnet. Free UK delivery over £25 on Montane's banner.
View at shop: MontaneTiso £200 In stock. Free delivery. 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: fill type and jacket weight (no fill figures published) 5/10How warm it keeps you standing still at camp. 5: Does the job. Average for wild-camping gear.
Estimate from maker's specs
Weight
From maker's figures 7/10How much it adds to your pack. 7: Better than most.
Montane lists 425 g, in the 350-449 g band. No size is given, so this may not be the men's M weight; Trekitt also gives approx. 425 g, with no size.
In short
Good for
- Active cold-weather days of hiking, mountaineering and ski touring, worn as a midlayer or on its own
Strengths
- 425 g listed weight, with PrimaLoft Gold Active Vent insulation
- Zoned fill: 80 g in the body, 60 g under the arms, side panels and hood
- 20D stretch ripstop that Montane says is highly wind resistant and very breathable
- Two pack and harness compatible YKK hand pockets, self-sealing cuffs and an adjustable hem
Weaknesses
- The outer has a non-fluorocarbon water repellent finish rather than waterproofing
- Insulation drops to 60 g in the hood, underarms and side panels
Sources
We haven't tested this ourselves. Every score comes from these specs, tests and reviews.