Antarctic coastline — peaks mirrored in still, dark water
Field report · 01

Antarctica

Read the log

Submersion & cold · Polar plateau & the South Pole · 2026

90°S · South Pole −40 °C / −40 °F EP01 · J2
Field testing Antarctica — submersion & cold

Antarctica, especially the interior, is the ultimate testing ground. From blizzards to the cold at the South Pole, Antarctica will break things.

Location
Antarctic interior · polar plateau
Coordinates
90°00′S — Geographic South Pole
Conditions
−40 °C / −40 °F · blizzards
Products
EP01 field pack · J2 baselayer
Activities
Hike · Climb · Dive · Camp
Result
Pass — one spec revised
Log

We hiked, climbed, dived and camped on the polar plateau at −40 °C (−40 °F). We dived with J2 baselayers underneath our drysuits. We visited the South Pole, emperor penguins, and incredible ice waves.

Every piece was used the way the place demands — hard, cold, and wet — until something gave.

The findingAll the materials we use responded flawlessly to the extreme cold — except one particular type of webbing, which we have since swapped out.

At the Geographic South Pole marker, 90°S
90°S reached

The South Pole, emperor penguins, and incredible ice waves.

Geographic South Pole · 90°00′S
Test summary

What the cold proved.

−40°C / F · plateau
90°SSouth Pole reached
4disciplines tested
1component revised
Field footage

Antarctica, moving.

Short clips from the expedition — inbound by Basler, the drive to camp, the plateau, and the ice waves.

In flight · inbound
Drive to Whichaway
The polar plateau
Ice waves
Why it matters

Antarctica, especially the interior, is breathtakingly raw and beautiful — and needs to be protected.

Antarctic interior · leave it as we found it