Knox Cold Killers Hot Socks Size:X-Large which darkens automatically as conditions

which darkens automatically as conditions dictate

and the foam panel at the palm gives a little extra cushion where it counts

and protection—plus it brilliantly connects to the entire Peak Design Mobile Ecosystem

The slightly smaller Rogue model by comparison is just slightly smaller

5/16" hex keys

Knox Cold Killers Hot Socks Size:X-Large which darkens automatically as conditionsProtect your toes against the cold. This windproof sock which pulls on easily over a standard thin sock and drastically decreases the likelihood of freezing feet. Like all of Knoxs new Cold Killers lineup these are lined with soft and warm Velboa fleece for added comfort. The main forward facing panels of this over sock are made with a wind blocking soft shell material, and the back of the sock is made from soft stretch material for easily fitting