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Sigma FL Pants, women's, Spring 2019

by Arc'teryx
Sigma FL Pants, women's, Spring 2019
SKU: ArcTeryx-17103-349964

Durable hybrid softshell pant for fast and light rock, alpine and ice climbing.

$ 93.00
$189.00 Save 51%

US retailers are prohibited from shipping Arc'teryx products to addresses outside of the USA.

The Sigma FL Pant strikes the ideal balance between lightweight and durability. This versatile softshell pant is designed for fast and light tactics on rock, alpine and ice climbing routes. Material mapping places Wee Burly™ Double Weave reinforcements in the seat and knees and air permeable, 4-way stretch Fortius™ 1.0 in the body for increased mobility and reduced weight. The Trim fit and tapered lower leg minimizes loose fabric and articulation enables full range of motion and a drawcord at the cuff seals out updrafts and debris.


Minimalist, high performance and light weight, for rapid travel in variable conditions.


Climbing equipment designed for efficient movement and protection in alpine environments.


Engineered materials that offer enhanced properties or performance.


Air permeable four-way stretch woven textiles with superior abrasion resistance.


  • Lightweight
  • Durable
  • DWR (Durable Water Repellent) finish repels moisture
  • Four-way stretch textile
  • Articulated patterning for unrestricted mobility
  • Gusseted crotch for comfort and freedom of movement
  • Trim fit ensures better line of sight while climbing
  • Adjustable pant cuff with grommets for installing a gaiter cord
  • Adjustable integrated webbing belt
  • Waistbelt fits comfortably under harnesses and backpacks
  • Harness friendly zippered thigh pocket
  • Harness friendly zippered hand pockets
  • Reinforced knees and seat

Tech Specs

Weight: 300 g / 10.6 oz
Fit: Trim fit, Tapered leg
Activity: Rock Climbing / Ice Climbing / Alpine Climbing / Mixed Climbing
  • Fortius 1.0™—84% nylon, 16% elastane, 160 g/m²
  • Wee Burly™ Double Weave


Waist: 25 in 64 cm
Hip: 36 in 91 cm
Crotch to Ankle*: 29 in 74 cm
Waist: 27 in 69 cm
Hip: 38 in 97 cm
Crotch to Ankle*: 29 in 74 cm
Waist: 29 in 74 cm
Hip: 40 in 102 cm
Crotch to Ankle*: 29 in 74 cm
Waist: 32 in 81 cm
Hip: 43 in 109 cm
Crotch to Ankle*: 29 5/8 in 75 cm

*Regular length
  Tall length - Add 3 inches / 7.6 cm's
  Short length - Subtract 2 inches / 5 cm's

Measurement Guide Fit Guide