What works
- Genuinely warm above 5,000 m
- Stiff enough for crampons on Cho La
- Excellent heel hold, minimal blistering
- Durable rand and toe protection
What does not
- Overkill for treks that stay below 4,500 m
- Narrow fit; wide feet should look elsewhere
- Long break-in for a boot at this price
Who this boot is for
The Trango Tech sits in the awkward and useful space between a trekking boot and a proper mountaineering boot. It takes a semi-automatic crampon, keeps your feet warm at −15 °C, and still walks well enough to cover twenty kilometres in a day.
That combination matters on exactly three kinds of Himalayan trip: routes with a glacier crossing (Cho La, Larke La in snow), winter trekking above 4,000 metres, and trekking peaks like Island Peak or Mera.
In the field
Three hundred kilometres in the Khumbu across two seasons, including Kongma La and Cho La with microspikes and a Gokyo Ri dawn at −18 °C.
Warmth is the standout. Toes stayed comfortable on a two-hour pre-dawn ascent where trail-runner wearers turned back. Stiffness is right for mixed ground — confident on loose moraine, and it takes a crampon without heel lift.
Fit is the caveat. La Sportiva's last is narrow through the forefoot. Two of four testers had no issues; one developed pressure on the fifth metatarsal that never fully resolved.
Break-in
Longer than it should be for the money. Plan on sixty kilometres of hill walking before you fly.
About the author
Tom Eriksen
Gear editor & photographer
Tom tests trekking equipment the only way that produces honest answers: by carrying it for weeks at a time above 4,000 metres. He shoots most of the photography on this site and writes the gear reviews, comparison tables and packing lists.
Writes about: Trekking gear · Photography · Packing and weight
