Men's dark grey TREK 100 mountain trekking convertible trousers



Made for
2-in-1 trousers: Can be converted into shorts.
Sizes guide


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DurabilityDurable micro-ripstop fabric that prevents tearing.
Freedom of movementSemi-elasticated waist to avoid any pressure points. Preformed knees.
FlexibilityTrousers that can be easily converted into shorts using the zip at thigh level.
Quick dryingA synthetic fabric that is breathable and quick-drying.
WeightLightweight and compressible fabric. Approx. 370g in size 36".
BreathabilityLightweight synthetic fabric that allows body heat to escape.
Easy maintenanceMachine washable synthetic fabric, requires no ironing.
Warranty2 Years
Technical Informations

Sizing info
Sports cut that leaves good freedom of movement. 84.7 cm trousers inside leg in size 36" (L) 26 cm shorts inside leg in size 36" (L)
2 hand pockets 2 cargo pockets with flap 1 zipped side pocket 1 back zipped pocket
A score for comparing the products' environmental impact
The product's environmental impact is calculated over its entire life cycle using different indicators. A score from A to E is provided in order to easily identify the most eco-friendly products by comparing products of the same type (T-shirts, trousers, backpacks). Decathlon is committed to displaying the environmental information of its products. Web: Explanatory video:
Sizesfrom 38 to 52
Information / Concept / Technology
Main fabric : 100.0% Polyamide Pocket : 100.0% Polyester (PES)

You are ready for adventures and treks lasting several days. With these practical trousers that can be converted into shorts, you can walk for hours around the Mont Blanc or on the Camino de Santiago without problems!


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very comfortable
Used for 1 week or less
fair price compare to Columbia - almost same quality
Baggy bottoms
Used for 2 to 8 weeks
Very baggy in the legs
Trek 500 trousers
Used for 2 to 8 weeks
As described
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