Active Insulation

Built for speed and breathability, Patagonia’s Nano-Air Ultralight Hoody keeps you warm without overheating—just don’t expect hand pockets. Patagonia says:  For cool, high-output days when you need breathability and just a touc…

UOG TOP PICK: Light, warm, and breathable, this jacket excels at keeping you comfortable during high-output activities.A top pick for year-round use. Montane says:  This durable yet technical jacket has 4-way stretch for dynamic movement in the…

A solid choice for mixed conditions where regulating temperature matters, a put-on and leave-on layer.  Rab says:  Eliminate the need to stop and change layers as you close in on the summit, with this highly breathable and adaptable synthet…

A tough, weather-resistant and reliably warm synthetic jacket built for demanding winter use. The Shelterstone excels as a protective outer layer for climbing, skiing, or cold-weather hiking. Mountain Equipment says:  Warm, resilient and packabl…