Darn Tough Kid's Captain Stripes OTC Lightweight Sock size-4 WOW (wool on wool) technology

WOW (wool on wool) technology in the shins and soles adds cushioning in these potentially sensitive areas

Plastic covered metal buttons

1957 series Thorogood waterproof boots are made in the USA with USA and globally sourced components

the durable midsole and arch combine with energy-converting DuraShocks and cushioned footbed to fight fatigue

ASTM Standards: F2413-18 M I/75 C/75 EH

Darn Tough Kid's Captain Stripes OTC Lightweight Sock size-4 WOW (wool on wool) technologyOur Vertical line delivers warmth on the most bone chilling days and breathability when the spring sun shines. Designed to integrate seamlessly with your boots, our socks lay down a performance fit that flexes with every turn and delivers comfort from first chair to last. See our Darn Tough sizing chart to find your perfect fit! FEATURES: Style: 1846 51% Merino Wool, 45% Nylon, 4% Lycra Spandex ,Made in Vermont, USA ,Unconditional Lifetime Guarantee