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Arcteryx Proton Insulated Pant - Men's

Arcteryx Proton Insulated Pant - Men's
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Synthetically insulated pant balances air permeability and thermal protection for alpine and rock climbing.

The Proton Pant is designed to meet the dynamic needs of mountain pursuits and perform as a self-regulating midlayer or a stand alone pant for a variety of alpine activities. Air permeable Fortius™ Air 40 fabric gives weather resistance for protection in alpine environments. Octa® Loft, clean finished, breathable insulation provides thermal protection while maintaining a comfortable micro climate. An elasticized waistband gives stretch and a precise fit. A zippered thigh pocket stores small items.

Weight: 225 g / 7.9 oz
Fit: Trim fit

Part Numbers

Option UPC MPN Store SKU
Black / Small 686487501652 428798 PAN393831500
Black / Large 686487501591 428792 PAN392661850