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Merchant Experience

Earn   1 mile/$
Knix
Earn   1 mile/$
Exclusions
  • Purchases of gift cards, gift certificates or cash equivalents
  • Purchases made with gift cards, gift certificates or cash equivalents
  • Purchases made with coupon or discount codes not found on this site
Estimated posting time

Miles from Knix typically post within 1 to 2 days

About Knix

A trailblazer from the start, Knix introduced the first pair of Leakproof underwear in 2013. Since then, the female founder-led company has grown to become the #1 Leakproof brand in North America. Knix sets itself apart by creating innovative products, building a welcoming community and finding new ways to break stigmas and empower their customers to live unapologetically free.

MileagePlus: Miles accrued, awards, and benefits issued are subject to the rules of the United MileagePlus® program. For details, see www.united.com