Similar to this deal from late 2015: https://www.ozbargain.com.au/node/209607
I am an Explorer Card member and noticed it under my Offers today.
Update: All Supplementary Card Holders also received the offer.
TRENERY
Spend $140 or more, get $40 back
Save the offer to your Card and spend $140 or more, in one or more transactions, online or in-store at Trenery by 28/03/2017 to receive one $40 credit. Limited to the first 15000 Cards to save the offer. Exclusions apply.
OFFER TERMS
Excludes outlet.countryroad.com.au. and outlet store location(s).
Save the offer to your eligible Card and spend $140 or more on that Card, in one or more transactions, in-store at Trenery or online at www.trenery.com.au by 28/03/2017 to receive one $40 credit. Limited to the first 15000 Cards to save the offer.
Offer is limited to one credit per registered Card. Only spend on the Card number you register counts towards the Offer.
Excludes transactions where you do not spend directly at Trenery, for example, purchases made through a third party such as a department store (e.g. David Jones or Myer), or through a third party payment processor like PayPal. Offer valid at Australian locations and website only.
Credit is not redeemable for cash or other payment form.
Credit should appear on your billing statement within 5 business days from qualifying spend but may take up to 90 days from the offer end date.
Credit will not be applied to your Card Account if it has been suspended or cancelled.
Credit may be reversed if your qualifying purchase is refunded or cancelled.
Full Offer Terms available here.
I've got the same on my Explorer, nothing on my Edge though!