Sun Mountain Isotherm Jacket

The multi-functional Isotherm Jacket is wind and water resistant so you can stay warm and dry on those iffy days playing the course.

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Isotherm Pullover

Lightweight Rain Protection

A multi-functional, full-zip jacket, the Isotherm is a lightweight hybrid. The front panels are lined to cut the wind where it counts and the thermal shell fabric stretches across the back and through the arms for freedom of movement. Isotherm is the perfect piece for a light breeze or as the outer layer on cooler days.


  • Significant stretch
  • Advanced DWR coating causes rain to bead up and run off
  • Zip-through, stand-up collar
  • Chest pocket and two hand warmer pockets
  • Shock cord adjustment at waist



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