 
Heavyweight, functional, and durable backcountry pants. Versatility ranges from warm climates to extreme cold when paired with our layering system
This best-selling product is also the cornerstone of our Level 3 layering system. The Frontier Pant was engineered to be the perfect combination of function, fit, and durability Featuring a warm but breathable 4-way stretch fabric with side zip vents, generous reinforcements, a truly versatile pocket system, and a dialed-in athletic fit for unrestricted mobility.