Free guides · The science · Team news

answers that make you faster.

practical, no-fluff guides for swimmers and triathletes — fit, gear, racing and care — written by the people who test suits in a flume for a living. Plus the latest from the deboer team.

Looking for an older post? Browse the archive →
Most readThe ICEMAN 4.0: the cold water wetsuit built to swim down to 6°C
deboer Community News

The ICEMAN 4.0: the cold water wetsuit built to swim down to 6°C

Meet the ICEMAN 4.0 cold water wetsuit You know the feeling. The water drops a few degrees, your hands go numb before the first buoy, and the group chat quietly stops planning...

Natalie Hinds
Read the guide →