I think of these less as sock and more like mittens for my feet.  They really don't fit like socks, they're baggy adn they don't seem to want to stay pulled up. But they are my go-to socks for my ten mile winter cycling commute.  I wear them in combination with my&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Lake-MXZ303-Winter-Cycling-Boot/dp/B0172J15Q4/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Lake MXZ303 Winter Cycling Boot</a>, keeping my feet comfortably warm way down into single digits ( thats F !! ). Nice and thick, for them to work well you need a properly sized shoe, one that allows the sock to "fill in" the area around your foot, trapping the warm air.

They've held up well through hundreds of miles of riding, getting sweat soaked, repeated washing and heat drys.