BONFOLK DONATES A PAIR OF SOCKS FOR EVERY PAIR SOLD TO NONPROFITS ACROSS THE USA. ADULT SOCKS ARE MADE UNISEX TO FIT MOST. BABY SOCKS ARE 0-2Y ISH, LITTLE KID SOCKS ARE 2Y-5Y ISH AND BIG KID SOCKS ARE 5-9 YEAR ISH. DOUBLE THREADED USING THE HIGHEST QUALITY COMBED COTTON, NYLON, AND SPANDE AND REINFORCED TOE CAP FOR ADDED DURABILITY.