The North Face  Women's Summit L4 Proprius Softshell Pant

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Sizing chart
Runs Small
Runs Slightly Small
True to Size
Runs Slightly Large
Runs Large

Soft Shell Alpine Pant.

The North Face women's Summit L4 Proprius Soft Shell pant was created for alpine adventures like seasonal mountaineering and springtime ski-touring missions. This stretchy and lightweight pant is made from a durable double-weave WindWall® fabric, that has an air permeability rating of less than 10 CFM, making it extremely wind-resistant. TNF designed this women's pant with articulated patterned knees, helping you easily move through brisk mountain winds with the maximum amount of manoeuvrability.
  • Soft shell pant
  • Durable double-weave fabric with four-way stretch
  • Highly wind-resistant fabric
  • Articulated knees

Integrated Waist Belt | Side Vents | Ankle Zips

The women's Summit L4 Proprius Soft Shell pant comes with a low-profile waistband that has an integrated belt, for quick and easy adjustability in outdoor settings. 10" side vent zippers provide rapid ventilation, while the two-way zippered fly has a protective snap closure. The pant ankles feature side zips with stretch-panel gussets and dual snap closures, making them highly compatible with ski-touring boots. The inner ankles have also been reinforced with Keprotec® kickpatches for durability. 
  • Low-profile waistband has integrated adjustable belt
  • Two-way zippered fly with snap closure
  • 10" side-vent zips
  • 8" ankle side zips with stretch-panel gusset
  • Dual-snap closure at ankle
  • Keprotec® ankle kickpatches
  • Secure-zip thigh pocket with beacon loop


  • [leg] 70D x 140D 225 g/m2 WindWall® - 74% nylon, 15% polyester, 11% elastane stretch double weave
  • [kick patches] Keprotec®
Water Resistance
  • Yes
Wind Resistance
  • Highly wind-resistant
  • Full-length
  • Articulated knees
  • Inseam: R
  • 29 in | 74.7 cm
  • 450g
  • 1 exposed PU zippered thigh pocket with beacon loop
Recommended Use

  • Ski Touring, Mountaineering, Backcountry Adventures, Split Boarding, Fat Biking in the Spring

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