Feetures’ Everyday Invisible socks give you the supportive structure of an athletic sock in a minimalist silhouette that’s perfect for casual wear in warm weather. The ultralight polyester-nylon fabric breathes well and wicks moisture, keeping your feet cool. These socks also feature arch support to ward off foot fatigue—even during long days on your feet—while the seamless toe and heel design creates a comfy, irritation-free fit.