Columbia offers its Columbia Boys' Raincreek Falls Jacket in Red or Blue for $29.90. Coupon code "COLDECEMBER" drops it to $23.32. Plus, Greater Rewards members receive free shipping. (Not a member? It's free to sign up.) That's $42 off list, and tied with last week's mention as the lowest price we've seen. It's available in sizes XXS to XL. Deal ends today.
Making even one of these mistakes can easily cost you tens of thousands of dollars.