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Fjallraven Men's Vidda Pro Vent Trouser

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  • Product Number: 8637

The Fjällräven Men’s Vidda Pro Ventilated Trousers are rugged trekking pants built for year-round hiking, bushcraft and demanding outdoor use.

Made from durable G-1000® with stretch fabric through the crotch, they balance protection with freedom of movement. Long ventilation openings from the hips to the knees help release heat during active days, while reinforced knees add durability on rough terrain.

Multiple utility pockets, an axe loop, knife pocket and gear attachment points make them especially practical for extended trips and backcountry use.

Features:

  • Durable G-1000® trekking construction
  • Wind- and water-resistant fabric
  • Stretch crotch for improved mobility
  • Hip-to-knee ventilation openings
  • Reinforced knees
  • Two hand pockets
  • Large buttoned leg pockets
  • Interior mesh pocket
  • Knife pocket on right leg
  • Axe loop at waist
  • Gear loops and brace attachment points
  • Adjustable leg endings
  • Repairable boot hooks
  • Updated, more inclusive fit

Specifications:

  • G-1000®: 65% recycled polyester / 35% organic cotton
    Stretch fabric: 65% recycled polyamide / 24% polyester / 11% elastane

Size Guide

Body Measurements (Inches)

EU / UK / US Sizes

EU Size 32 34 36 38 40 42 44 46 48 50 52 54
UK Size 4 6 8 10 12 14 16 18 20 22 24 26
US Size 0 2 4 6 8 10 12 14 16 18 20 22
Waist (in) 24.8 26.4 28.0 29.5 31.1 32.7 34.6 37.0 39.4 41.9 44.5 47.2
Seat (in) 33.1 34.6 36.2 37.8 39.4 40.9 42.5 44.9 47.2 49.6 52.0 54.3

International Sizes

Measurement XXS XS S M L XL XXL XXXL
Waist (in) 24.8 27.2 29.5 31.9 34.6 38.2 41.9 46.1
Seat (in) 33.1 35.4 37.8 40.2 42.5 46.1 49.6 53.1

Length Sizes

Length Short Regular Long Raw
UK Length 30" 32" 34" 36"
US Length 30 32 34 36
Inner Leg (in) 30 32 34 36

Measurements refer to body measurements, not garment dimensions. If you are between sizes, consult the product-specific fit recommendations.