Cariloha Men's Crazy Soft Trouser Socks - Buy 3 Get 1 Free 15% nylon Simply add 4 pairs of socks to your shopping cart, and the discount will be added automatically! Arch support and seamless toe. Cariloha branding bamboo icon. S/M: Size 7-10, L/XL: Size 10-13 75% Viscose from Bamboo / 15% Nylon / 10% Spandex You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!