New Colors Added
For unbeatable performance and versatility, our Aenergy Light styles solve for a full range of seasons and pursuits. Combining the right touch of warmth with exceptional wicking and breathability, this ultra-light midlayer doubles as a warm base layer to see you through winter ski tours and summer...
  • 6 out of 6
    6/6
    Mountaineering
  • 6 out of 6
    6/6
    Ski Touring
  • 6 out of 6
    6/6
    Speed Mountaineering
  • 5 out of 6
    5/6
    Climbing
  • 5 out of 6
    5/6
    Freeriding
  • 5 out of 6
    5/6
    Hiking
  • Polyester content made from recycled polyester
  • Long half-length zipper makes it easier to put on and allows rapid ventilation in warm temperatures
  • Bonded chest pocket with zipper
  • Flatlock seams
    • Mountaineering, Hiking, Ski Touring, Trail Running, Climbing, Via Ferrata
    • 1014-05530
    • CutAthletic Fit
    • Weight164 g

  • Insert83% Polyamide, 17% Spandex
  • Insert 2100% Polyester
  • Main material91% Polyester, 9% Spandex

  • Do not use chlorine-based bleach

    Do not use chlorine-based bleach

  • Do not dry clean or use solvents to remove stains

    Do not dry clean or use solvents to remove stains

  • Do not iron or treat with steam

    Do not iron or treat with steam

  • Do not use fabric softener

  • Do not tumble dry

    Do not tumble dry

  • Machine wash on normal cycle (max. 30° C)

    Machine wash on normal cycle (max. 30° C)

"This
jacket
is
my
favorite
because
it’s
really
compact
and
light.
It
allows
for
great
freedom
of
movement
when
climbing.
It's
also
incredibly
warm
and
the
handy
zip
means
that
it's
easy
to
take
off."

Athletes Mammut Kathy Choong
Katherine ChoongClimber

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