Amope offers a select Amope Insole or Insert in eight styles for free when you fill out a short form and upload your receipt. That's a savings of around $10 on most items. Purchases must be made between September 25, 2016 and October 23, 2016. Deal ends October 23.
Note that only one refund is allowed per household, and you'll receive your refund in eight to 10 weeks.