These lightweight, thermoregulating pants offer breathable comfort with an active insulation system that adjusts to your activity, keeping you warm without overheating. Designed with articulated knees for freedom of movement, they provide a tailored fit with a two-way adjustable waistband. The low-profile elastic cuffs seal out drafts and fit smoothly over socks or boots. Durable and functional, these pants are ideal for outdoor activities requiring long-lasting comfort and mobility.