Socks Addict offers the Under Armour Men's Allsports Performance Crew Socks in eight colors (Red pictured) for $6.29 with free shipping. That's pennies under our May mention, $3 off list, and the lowest total price we could find. They're available in sizes M to XL, although not in all size/color combinations.
As one of its daily deals, Amazon takes 25% off a selection of Under Armour men's and women's fleeces. (Prices are as marked.) Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping starts around $5.) Deal ends today. A couple of best bets: