Synthetic Pants

Ultralight, synthetic insulated trousers that offer warmth and comfort in wet or cold conditions, ideal for cold-weather adventures. Enlightened Equipment says:  The Men's Torrid Pants offer...

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The Patagonia Nano-Air Light Bottoms are well-designed midlayer pants for active adventurers. They provide warmth, breathability, and stretch for high-intensity activities in cold weather. The...

Lightweight active insulation for cold-weather movement Mountain Equipment says:  Versatile, fast-drying, and built for cold-weather climbing - this light insulated pant moves with you and layers...

Warm, breathable, and designed for movement, the Fortes Lite Insulated Pants strike a balance between protection and agility for cold, active days in the mountains. Montane says:  Protecting against...

Patagonia's DAS Light Pants offer warmth and packability for mountaineers. The PlumaFill synthetic insulation mimics a down loft while maintaining warmth when wet. The pants have a weather-resistant...

Warm synthetic overtrousers with full-length side zips Mountain Equipment says:  Serious insulation for serious conditions. These full-zip overtrousers use 60g Aerious insulation to deliver reliable...

Synthetic insulated pants with reinforced high wear areas to put your mind at ease while using them.  Rab says Synthetic insulated pant with PrimaLoft® Gold Insulation, Recycled Pertex® Quantum...