The Y Athletics Silver-Infused Socks 2.0 is the best athletic sock for avoiding unwanted odors. No one wants to work out and smell like dirty laundry afterward, so these socks are made of Merino wool that is naturally resistant to odor-causing bacteria. Furthermore, they have traces of silver that further neutralize bacteria.
These socks are very comfortable, and they're nice looking. Some, who will go unnamed, say you can wear them all day after a workout without sensing any odor. They come in many different colors and sizes, and they breathe really well, so your feet won't feel sweaty and gross.