Sierra Trading Company offers the Brooks Men's Adrenaline GTS 13 Running Shoes in Deep Royal/Lime, White/Obsidian, or Black/Shadow for $78.95. Coupon code "SAFWD4414" cuts the price to $47.37. With $7.95 for shipping, that's $5 below last month's mention of another color and the lowest total price we could find by $12 in any color today. It's available in sizes from 9 to 13. Deal ends today.