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  • Arc'teryx - Proton Insulated Pant - Men's - Black
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  • Arc'teryx - Proton Insulated Pant - Men's - Black

Arc'teryx Proton Insulated Pant - Men's

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sale $149.25 $199.00

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    Proton Pant

    The Arc'teryx Men's Proton Insulated Pant warms up frigid alpine climbs with a performance-oriented design geared for staying active at high altitudes. Its air permeable Fortius Air 40 fabric delivers incredible breathability to keep comfy on long approaches and steep climbs, and it has a rugged . Octa Loft also promotes active-worthy breathability as well as thermal protection from cold temperatures. Arc'teryx fitted it trim to fit under hardshells, but you can certainly wear the pant on its own when there isn't much rain or snow.
    • Insulated pant designed for alpine climbing
    • Fortius Air 40 fabric is weather-resistant and air permeable
    • Octa Loft insulation maintains warmth and breathable comfort
    • Trim fit layers under hardshells with ease
    • Elasticized waistband offers a comfy, snug, harness-friendly fit
    • Zippered thigh pocket laminated to pant for a seamless feel
    • Item #ARC00YX

    Tech Specs

    Fortius Air 40 (92% nylon, 8% elastane)
    Octa Loft
    trim, straight leg
    [short] 30in, [regular] 32in, [tall] 35in
    1 zippered thigh
    Claimed Weight
    [medium] 7.9oz
    Recommended Use
    mountaineering, ski mountaineering, alpine climbing
    Manufacturer Warranty

    Tech Specs

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