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Shop with confidence! We will sell on any item you purchase at any point in the future. Learn more.

Mountain Hardwear

Quality Product
Every singe item has been curated with love and expertise. We showcase only the best in second hand on Known Source.
Shop the BEST
TRUSTED DEALERS
Our Dealers are fashion experts who bring their unique style, stock and personality to Known Source, so you can buy with trust.
DISCOVER OUR DEALERS
TRULY CIRCULAR MODEL
We will sell on any item you purchase at any point in the future with our Renew feature. Shop with confident.
Learn more about renew
RUN BY THE COMMUNITY
We are community run and community owned. We listen to what the community needs, to create an ecosystem that second hand deserves.
Learn more about us