The best seamless socks typically boast a combination of factors, many of which mirror the qualities you'd look for in regular socks.įirst, they should be soft, and this comes down to having the right materials. Seamless socks are cleverly designed to avoid the thick, blister-causing seams along the toes in favor of flat, barely visible stitching that doesn't cause irritation. Socks that rub or chafe your skin are not only uncomfortable - they're unnecessary.