Fusion Drysuit Undergarment

Fusion Drysuit Undergarment

The Fusion Drysuit Undergarment is a high performance diving thermal undergarment with maximum warmth and unrivaled flexibility and fit.


fusion drysuit undergarment front

Fusion Drysuit Undergarment

The Fusion Drysuit Undergarment – is designed by divers for divers.  Thermal Fusion was rigorously tested by professionals to ensure the highest level of comfort and warmth.

It’s the undergarment we pair with our Fusion Drysuits for training and renting.  Warm and comfortable for diving and easy care and maintenance for the diver.

Proven by science – Independent laboratory tests by the Sport Innovation Center (SPIN) validate the superior insulation value of the Thermal Fusion. Cold water immersion and controlled cold weather environmental tests confirm unparalleled effectiveness in protecting skin and core temperatures. Comparative testing against our competitors’ top-rated undergarment confirms superiority. The science proves that the Thermal Fusion performed best overall in preventing heat loss in extreme environments.

Additional information

Sizes Available

2XS/XS, S/M, L/XL, 2XL/3XL, 4XL