Classic colors, Marl yarn twist. Borrowing a centuries-old technique from scarves and sweaters, we knit two yarns together to make a new beautiful multi-textured mega-color. We call them, Marls. One Purchased = One Donated Features Blister Tab Blister Tab Cushioned Footbed Cushioned Footbed Seamless Toe Seamless Toe Y-Stitched Heel Y-Stitched Heel Honeycomb Arch Support Honeycomb Arch Support Extra-Long Staple Cotton Extra-Long Staple Cotton Full Fabric Content Ankle Socks : 76% Cotton (Supima®) 18% Polyester 2% Elastane 4% Other Fiber Marl Ankle Socks : 76% Cotton (Supima®) 21% Polyester 3% Elastane Ankle Socks : 69% Cotton (Supima®) 23% Polyester 5% Nylon 3% Elastane Border Stripe Ankle Socks : 74% Cotton (Supima®) 15% Polyester 9% Nylon 2% Elastane