Fernflow Liner Shorts Mens

Lightweight, highly breathable, padded liner to wear under your favorite shorts.
Fernflow Liner Shorts Mens undefined 3
Fernflow Liner Shorts Mens undefined 1
Fernflow Liner Shorts Mens undefined 2
Fernflow Liner Shorts Mens undefined 3
Fernflow Liner Shorts Mens undefined 1
Form Fit
size & fit reviews
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Product ID: 100941

These airy padded liner shorts were designed to prevent overheating and provide comfort while worn under your favorite MTB or gravel shorts.

We wanted to create liner shorts to meet the demands of long trail rides. Open mesh legs allow for increased airflow, enhanced moisture control, and prevent overheating.


Mesh leg construction

Mesh leg construction

Mesh legs offer optimal breathability and moisture management, helping to prevent overheating.

ADVANCED Brand Core Seat Pad

ADVANCED Brand Core Seat Pad

A dual-density, dual-layered foam construction makes this seat pad comfortable for middle to long-distance rides.The male-specific channel is shaped to reduce pressure and numbness on anatomical pressure zones.

Raw-cut hem and silicone hem grippers for a comfortable, secure fit

Raw-cut hem and silicone hem grippers for a comfortable, secure fit

Fewer seams means less friction, and fewer potential breaking points. Revised shape and wider distribution of silicone hem grippers comfortably secure the fit without restricting stretch.

Details and Materials

  • Quick-drying materials
  • Weight 116 grams
  • MESH: 73% Polyamide (recycled), 27% Elastane (recycled) INSERT: 80% Polyamide, 20% Elastane


Designed for comfort and support on middle to long-distance rides.

TOP LAYER: 80 kg/m3 open-cell foam with soft cover sheet that promotes moisture control.

BOTTOM LAYER: 120 kg/m3 perforated open-cell foam.

DESIGN: male-specific channel reduces pressure, with maximum pad thickness of 10.5 mm.

Designed in cooperation with Elastic Interface®.


Form Fit

Our closest fit, designed to be worn tight to the body, to enhance moisture management, thermal efficiency or aerodynamics. These garments are worn next-to-skin or over tight fitting base layers. These items may use compacting fabrics to provide muscle support, look for this in the product description.

Form Fit left
Form 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