The expert’s choice in socks for sensitive skin, the Darn Tough RFL Thermolite Over-the-Calf Ultra Light Socks will rock your world with their vegan and hypoallergenic THERMOLITE composition on top of the standard state-of-the-art Darn Tough detailing. Silky smooth and with just the bare minimum of padding underfoot, these socks will allow the ultimate feeling for the snow.