Fox River Wick Dry Northwest Boot Sock, White 100% Other Fibers Made in US EXTRA HEAVYWEIGHT FOR THE COLDEST DAYS: Highest level of cushioning for extended trips and frigid weather 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 FULLY INSULATED: Thermalined with layers of fibers to insulate and block out the cold PINNACLE OF COMFORT: Smooth, flat toe seam doesn't rub or irritate during wear; adds durability so it stretches every way you do without unraveling 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