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Arc'teryx

Proton Pant Men's

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  • Regular price $199.99
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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 and a zippered thigh pocket stores small items.

Fit: Trim fit

Activity: Rock Climbing / Alpine Climbing