Acher Trousers

Probably, the lightest but functional waterproof breathable trousers out there.

 

Acher Trousers

Ultralight? No. Super Ultralight.

You're planning a trip in good weather and are tempted to leave your waterproof trousers at home. But what happens if weather turns awry?

Maybe you are going to take part in an adventure race like Ultra-Trail du Mont-Blanc® where waterproof over-trousers are mandatory. How can you meet this rule so your speed is not affected?

The Astucas Acher Trousers are the answer. Made with an awesome 3 layer laminate, these trousers are not ultralight, but super ultralight.

Front view of the Acher Trousers
Back view of the Acher Trousers

It's not a fabric.
It's a hi-tech miracle.

The Acher Trousers are made from waterproof breathable Dyneema® Composite Fabric, one of the lightest waterproof/breathable materials available. An eVent membrane —the outdoor industry reference— is laminated between Dyneema® fibers for the greatest strength to weight ratio ever.

Walking on the snow with the Acher Trousers

A streamlined design. Functional details.

We designed the Acher Trousers with simplicity and minimal weight in mind: a simple but effective pull-on style, no zippers and zero pockets.

However, we didn't go too far and retained a few but essential details:

  • A fully elasticated waistband keeps trousers where it should be.
  • By using a press stud ankle adjustment you can get a close fit against footwear and regulate ventilation.
  • Needless to say, taped seams.
Adjustable cuff of the Acher Trousers

Size & fit guide

These trousers are sized to be worn over hiking trousers and have a regular fit.

Men's
SizeWaistHipsInseam
XS76-8187-9281.5
S82-8793-9882.0
M88-9399-10482.5
L94-100105-11183.0
XL101-107112-11883.5
XXL108-114119-12584.0
Women's
SizeWaistHipsInseam
XS61-6687-9277.5
S67-7293-9878.0
M73-7899-10478.5
L79-85105-11179.0
XL86-92112-11879.5
XXL93-99119-12580.0

Values in centimeters

Short inseam lengths subtract 5.0 cm.
Long inseam lengths add 7.5 cm.

Weight chart

SizeMen'sWomen's
XS8783
S9187
M9692
L10297
XL107103
XXL113108

Values in grams. Weights may vary due to the materials and the manufacturing process.

Buy your Acher Trousers

Model

Color

Size

Inseam

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