Stride Rite 6 Pack Boys No Show Socks Plain: 67% Cotton, 24% Polyester, 6% Nylon, 3% Spandex; Pattern: 60% Cotton, 22% Polyester, 15% Nylon, 3% Spandex Machine Wash Highest quality, durable materials to combat wear and tear Comfort seam toe reduces rubbing at toe seam Cotton-rich composition ensures socks feel good against small feet Socks stay on and retain shape when washed Adorable and playful addition to your little one's wardrobe