Fox River Outdoor Wick Dry Outlander Heavyweight Thermal Wool Socks 65% acrylic/20% worsted wool/14% stretch nylon/1% spandex Made in US TOASTY WARMTH: Heavyweight, mid-calf FoxSox with thermalined construction provide warmth all day; extra softness and cushion will keep you comfortable and dry no matter what you're wading through STAY DRY WITH WICK DRY: Our exclusive technology quickly draws moisture away from your skin so your feet stay dry and comfortable; removes any moisture build up which reduces hot spots and friction that causes blisters BENEFIT FROM NATURE'S FINEST INSULATOR: Wool offers great features including thermoregulation to help balance temperature and keep you dry by absorbing as much as 30% of its weight before it feels damp; plus, it's breathable and naturally resists odor MADE TO LAST A LIFETIME: Heel and toe are reinforced with nylon to add durability and longer sock life BACKED BY COMPANY STANDARDS OF EXCELLENCE: Fox River products are guaranteed against manufacturing defects for one year; products may be returned within one year with the dated receipt to the store where you purchased them or by following our FoxSox.com return process