Fernflow Pants Mens

Lightweight, very breathable, and robust pants to serve all your trail riding needs in cool to cold weather.
Fernflow Pants Mens undefined 3
Fernflow Pants Mens undefined 1
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Fernflow Pants Mens undefined 3
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Regular Fit
size & fit reviews
Runs small
True To Size
Runs large
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Product ID: 100815

Designed to be your constant companion on technical trails in cool and changeable conditions.

We wanted robust and lightweight pants with versatile protection that could handle sprays and drizzle in cool to cold weather. Add insulation with thermal layers when it’s cold or add more padded protection for technical sections.


GORE-TEX INFINIUM™ with integrated GORE® WINDSTOPPER® technology

GORE-TEX INFINIUM™ with integrated GORE® WINDSTOPPER® technology

Totally windproof, extremely breathable, and durably water-resistant with a woven surface for increased durability and coverage. Strategically placed in zones: reinforcement panels along the knee, thigh, back, and seat area.

GORE® selected fabrics

GORE® selected fabrics

Durable water-resistant treatment on a four-way stretch woven fabric for a highly breathable, quick-drying material. Strategically placed in zones: lower legs, back of upper legs.

Adjustable waistband with silicone grips and velcro tabs for a more secure fit

Adjustable waistband with silicone grips and velcro tabs for a more secure fit

The adjustable waistband with silicone grips and velcro tabs allow for a customizable, secure fit during dynamic movement. Prevent slip downs and discomfort.

Details and Materials

  • Side zipped vents prevent overheating and added zippers along the leg provide easy access to knee protection
  • Windproof and water-resistant panels
  • Highly breathable
  • Quick-drying
  • Durable water-resistant treatment and taped seams on back panel for more spray protection
  • Four-way stretch for freedom of movement
  • Spacious pockets with dedicated phone storage
  • Pre-shaped knees in a cycling position with tapered legs
  • Fly zip opening, two snap button closure with covered hook
  • Weight 330 grams
  • SHELL: 63% Nylon, 26% Polyester, 11% Elastane PANELS: 100% Polyester

Technology Overview


Designed for days when it's dry and windy, WINDSTOPPER® products by GORE‑TEX LABS* brings totally windproof, reliably breathable, and water-resistant protection & comfort to your active lifestyle. Expect more efficient, versatile coverage against wind and wind chills with better moisture control and responsibly made materials. Totally windproof. Reliably breathable.

*Garments and gloves previously included in the GORE‑TEX INFINIUM WINDSTOPPER® products range will be named WINDSTOPPER® products by GORE‑TEX LABS.



Regular Fit

These items are designed with a straight cut from shoulders or pelvis to lightly skim chest, waist, hip and thighs. These garments may be worn over base layers and heavier mid-layers.

Regular Fit left
Regular Fit right

Size Guide

Pants Sizing

SizeWaistHipInside Leg
S27.5 - 29.5''33 -35''32''
M29.75 - 32''35.5 - 37.5''32.25''
L32.25 - 34.25''37.75 - 39.75''32.75''
XL34.75 - 37''40.25 - 42''33''
XXL37.5 - 40.25''42.5 - 45''33.5''
XXXL40.5 - 43.25''45.25 - 47.75''34''

How to take measurements

  1. Waist
    Measure around the narrowest part (below the bottom rib and above the hip bones), keeping the tape horizontal.

  2. Hips
    Measure around the fullest part of your hips, keeping the tape horizontal.

  3. Inside Leg
    Measure from the top of your inner leg along the inside seam to the bottom of your leg.

Male model measure guide