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Grab the On-Sight Jacket when you expect to hit the mountains during a snowstorm, rainstorm, or extreme cold front. Designed with a waterproof, breathable, seam sealed HyVent® DT exterior, this insulated jacket sheds rain and snow with ease. Coupled with an ultra-lightweight PrimaLoft® One insulation, athletes stay warm on all-day excursions beneath its insulated construction. Slightly redesigned for 2009, this Summit Series® jacket has added fabric at underarms for increased overhead range of motion on ascents.
FeaturesHyVent™ Fabrics HyVent™is a superior waterproof, breathable technology that utilizes a polyurethane (PU) coating for waterproof protection, moisture permeability, and durability.
Summit Series ™
PrimaLoft® One PrimaLoft® One synthetic insulation offers an ultrafine blend of microfiber that is incredibly soft, lightweight and water repellent.
Durable Water Repellent Durable Water Resistant (DWR) finishes on fabrics and zippers give long life to waterproof technologies.
Pit-Zips Pit-zips allow body heat to dissipate from your body’s core and armpits, allowing increased ventilation that keeps you cooler and more comfortable. Our pit-zips have protective double flaps to keep out moisture.