Thumb Score: +18

WBHzhixin via Amazon [amazon.com] has Ucanfeel Men’s or Women’s Plantar Fasciitis High Arch Support Sneaker Insoles (3 colors) on sale for $26.98 – $18.49 off when you apply promo code 3H4O506S at checkout = $8.49. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.