Checkmate is a savings app with over one million users that have saved $$$ on brands like Flight Club.
The Checkmate extension automatically applies Flight Club discount codes, Flight Club coupons and more to give you discounts on products like Ronnie Fieg x Gel Lyte 3 'Salmon Toe'.
Checkmate users have also been loving these products from Flight Club.
Users have been saving products like this to their collections.