Standard Bamboo socks (3pk) are Made in Turkey (from packaging label).  The Bamboo socks Gift Set (3pk) is Made in China.  All the Bamboo socks are also labeled as "SuperSoft".  They are made of a blend of Viscose / Bamboo (main material), Polyester, Polyamide, and Elastane (socks in a Gift Set box do not contain Polyamide, just Viscose / Bamboo, Polyester, and Elastane).

Bamboo Holiday socks (3pk) are Made in China and made of a blend of Viscose / Bamboo (main material), Polyester, Polyamide, and Elastane.  The Bamboo Holiday Giftbox socks are made of a blend of Viscose / Bamboo (main material), Polyester, and Elastane. The Gift box comes with a tag to address TO and FROM label.  

Cotton socks (3pk) are Made in Turkey and made of a blend of Cotton (main material), Polyamide, and Elastane.

Cosy socks/slipper socks are Made in China.  The Cosy socks (2pk) are made of a blend of Polyester (main material), Polyamide, and Elastane.  The Cosy larger slipper socks (1pk) are made of a blend of Acrylic (main material) and Polyester for the outer shell and 100% Polyester for the inner lining.  Cosy socks are slipper socks designed for indoor relaxation and has grippy pads on the bottom.  They are extra thick, weighted, and super soft. 

Outdoor Socks (3pk) are Made in Pakistan and made of a blend of Polyester (main material), Cotton, Polyamide, and Elastane.  

The Outdoor Socks offer thicker fabric for extensive running, walking, or hiking (or work) use while also providing a plush soft texture familiar in the Green Treat brand of fabrics.  The colorways with stripes are extra cushioned for use in boots.