

Men's Thole 3L Overtrousers
Men's · See the women's version
Rated 4.7 out of 5 4.7 (109)
£220
3-layer mountain overtrousers with full side zips and crampon patches, rated to 28,000mm.
Free click and collect from all 128 shops, usually the next day.
- Free delivery on orders over £50, next day for £6.95.
- 60 days to return anything unused.
- Water-repellent finish made without PFAS.
About this product
Thole overtrousers are made from the same Stormcairn 3L fabric as the Thole jacket, rated to 28,000mm with a PFAS-free polyethylene membrane. They weigh 430g in size M, and full-length side zips let you put them on over crampons in a wind without sitting down.
Cairnhope adds 80-denier crampon patches inside each ankle, an adjustable hem with a lace hook, loops for braces and a thigh pocket for a map. They're cut to fit over softshell trousers and a harness.
- Two-way side zips from waist to ankle
- 80D crampon patches inside each ankle
- Lace hook and adjustable hem
- Loops for braces
- Map-sized zipped thigh pocket
Specification
| Waterproof rating | 28,000mm |
|---|---|
| Breathability | 25,000g/m²/24h |
| Construction | 3-layer |
| Fabric | Stormcairn 3L, 40D recycled nylon |
| Weight | 430g (size M, regular leg) |
| Leg zips | Full length, two-way |
| Leg lengths | Short 76cm, Regular 81cm, Long 86cm |
| Fit | Regular, over softshell trousers |
| Product code | WL1043 |
Materials
Face fabric 100% recycled nylon. Membrane polyethylene. Backer 100% nylon tricot.
Care
Machine wash at 30°C with a technical cleaner, then tumble dry low to reactivate the water-repellent finish.
Reviews
4.7 out of 5
109 reviews
Reviews on this demo are invented, like everything else here.
5 out of 5
On over crampons in a gale
Got these on over crampons on the Cairn Lochan plateau in a whiteout without taking anything off. The lace hook stops them riding up. My last pair did five winters.
Ross, Aviemore · 16 March 2026 · Bought size L regular, fits over softshells
4 out of 5
Excellent, a bit long
Bombproof on Great Gable in winter. The regular leg is long for me and the hem drags if I don't use the lace hook. Go short if you're under 5ft 9in.
Mike, Keswick · 18 December 2025 · Bought size M regular, long in the leg



