Fitzroy StretchShell PRO 20k Pants Women
PTechnical mountaineering and ski touring pants specifically designed for women. Ideal for extreme winter conditions, the FITZROY Woman Pants deliver high thermal protection without compromising mobility or comfort. Made with 3-layer StretchShell PRO fabric featuring a waterproof and breathable membrane (20,000 mm / 20,000 g/m²/24h), they provide effective insulation against cold, wind, and snow while maintaining excellent moisture transfer during activity.
The elastic waistband with Velcro adjustment is ergonomically tailored to the female body, ensuring comfort and secure fit at all times—even when wearing a harness. Kevlar® reinforcements on the lower legs protect against cuts and abrasions from crampons or skis, offering exceptional durability in technical mountain environments.
Durable YKK® zippers guarantee long-term performance, while the PFC-free DWR C0 finish preserves water and snow repellency after repeated use. The FITZROY Woman Pants are the warmest in the FAST&LIGHT range, designed for women who seek warmth, protection, and total freedom of movement in the harshest alpine conditions.
FAST&LIGHT - 379g (S)




Fitzroy StretchShell PRO 20k Pants Women
PTechnical mountaineering and ski touring pants specifically designed for women. Ideal for extreme winter conditions, the FITZROY Woman Pants deliver high thermal protection without compromising mobility or comfort. Made with 3-layer StretchShell PRO fabric featuring a waterproof and breathable membrane (20,000 mm / 20,000 g/m²/24h), they provide effective insulation against cold, wind, and snow while maintaining excellent moisture transfer during activity.
The elastic waistband with Velcro adjustment is ergonomically tailored to the female body, ensuring comfort and secure fit at all times—even when wearing a harness. Kevlar® reinforcements on the lower legs protect against cuts and abrasions from crampons or skis, offering exceptional durability in technical mountain environments.
Durable YKK® zippers guarantee long-term performance, while the PFC-free DWR C0 finish preserves water and snow repellency after repeated use. The FITZROY Woman Pants are the warmest in the FAST&LIGHT range, designed for women who seek warmth, protection, and total freedom of movement in the harshest alpine conditions.
FAST&LIGHT - 379g (S)




Activity
Alpinism, Skimo, Winter Outdoor
Equipment
3-layer StretchShell PRO fabric, waterproof (20,000 mm) and breathable (20,000 g/m²/24h)
Inner fabric with grid structure for enhanced breathability and air flow
Elastic waistband with Velcro adjustment, harness-compatible
Kevlar® reinforcements on lower legs for added protection against cuts and abrasion
Durable YKK® zippers
PFC-free DWR C0 exterior finish repels water and snow
Pre-shaped knees for optimal mobility during ascent
Ergonomic crotch construction for unrestricted movement
Warm interior for maximum thermal protection in cold environments
Women-specific Action Fit: close-fitting pattern that follows movement without restriction
Size
Suggested Size Reference (Height/Weight)
| cm / kg | 150 | 155 | 160 | 165 | 170 | 175 | 180 |
| 45 | XS | XS | XS | ||||
| 50 | XS | XS | XS | XS | |||
| 55 | XS | XS | XS | S | S | ||
| 60 | XS | S | S | S | M | ||
| 65 | S | S | M | M | L | ||
| 70 | M | M | L | L | |||
| 75 | L | L | L | ||||
| 80 | L | L |
Garment Measurements (cm.)

| A | B | C | D | |
| XS | 30 | 43 | 75 | 98 |
| S | 32 | 45 | 76,5 | 100 |
| M | 34 | 47 | 78 | 102 |
| L | 36 | 49 | 79,5 | 104 |
Weight
Size XS — 379 g
Size S — 394 g
Size M — 419 g
Size L — 433 g
Technology
StretchShell PRO 3-layer – 217 g/m² — 89% Polyester / 11% PU
The StretchShell PRO fabric provides 20,000 mm waterproofing and 20,000 g/m²/24h breathability, ensuring full protection against wind, snow, and moisture. Its laminated three-layer structure maintains consistent thermal performance even in the coldest conditions.
The PFC-free DWR C0 finish repels rain and snow without compromising breathability, extending the fabric’s lifespan. The bi-elastic construction ensures freedom and comfort, while the Kevlar® reinforcements on the lower legs enhance durability against crampons and ski edges.
Maintenance
Information about care and maintenance