Authentic Columbia Boys' OSO Mountain Insulated Jacket

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Estimated shipping time:

secure by

1pm → Prepare by 5pm

5pm → Prepare by The next morning

Estimated dispatch time:

dispatch is scheduled for around 2026/01/21.

Cash on delivery is limited to credit or cash on delivery. For other payment methods, please refer to here.

*It may take assorted time for the product to be delivered on January Wednesday, or public holidays, and depending on stock availability.

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More information about Columbia Boys' OSO Mountain Insulated Jacket

OMNI-TECH: For prolonged exposure to moderate rain and snow. Multilayered waterproof protection in a breathable material that releases excess heat and moisture, keeping you dry and snug no matter the conditions
OMNI-HEAT: For versatile lightweight warmth in mild to severe cold, our patented Heat Reflective garments are the ultimate body heat management system for outdoor performance. Reflects and retains body heat with breathable comfort, and enhanced warmth
INSULATED: Includes a layer of cozy 240gsm insulation to keep them cozy no matter the weather
HANDY FEATURES: This jacket includes an adjustable hood and cuffs, multiple zippered pockets, and a drop tail hem for additional coverage
EXTENDED FIT: Features our OUTGROWN system that makes it straightforward to adjust to their express spurts and extend its use into the next season