How about very high-quality cold weather softshell pants of the US military? Perfect for winter hiking and other cold-weather adventures.
Beyond PCU L5 ビヨンドクロージング グレイシャーパンツ (L/R)ワークパンツ/カーゴパンツ - COMMUNE-JBELOUSTGOV
Beyond Clothing/Orc Industries PCU Jacket and Pants Overview (Level 5 and 7)
Beyond Clothing L5 PCU Soft Shell Pants, Coyote Brown - Venture Surplus
Apparel
BEYOND Military Clothing, Military Surplus
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Fleece Pants Archives - PNA Surplus
Beyond L5 Glacier PCU Softshell Jacket, surplus
Beyond L5 Glacier PCU Softshell Jacket, surplus
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Beyond L5 Glacier Pants, Coyote Brown - Venture Surplus