70% Recycled Polyester, 26% Nylon, 4% Lycra / Outer Layer: 68% Recycled Polyester, 24% Nylon, 8% Lycra Machine Wash BLISTER FREE DOUBLE LAYER SOCKS Our Unisex Escape Crew Socks will be your new favorite everyday sock with a double layer design for outdoor performance and utmost comfort. Many colors available plus, no blisters, guaranteed. Feel at ease when purchasing from an American made family owned business. For optimal performance, launder before wearing. Machine wash warm, inside out. Do not bleach or use liquid fabric softeners. Tumble dry, no heat. BREATHABLE and VERSATILE This is one of the most breathable socks on the market, designed with a mesh panel for enhanced air flow and cooler feet. You can comfortably wear these well ventilated socks all day. ECO FRIENDLY MEETS HIGH PERFORMANCE Our Escape Crew Socks feature Repreve Polyester performance fibers, made from recycled plastic bottles, to improve moisture management and increase durability. Wear them for a long time without wearing on the environment STABILIZED SUPPORT If your aching for better arch support the Stabilizer Zone in arch locks sock in place to reduce slippage. These socks make for the softest, most comfortable run, walk, or workout you ever experienced. PERFECT FOR BOTH DAILY and ACTIVE WEAR This lightly cushioned sock features high performance yarn and hidden terry loops from heel to toe for all day comfort hiking the trails, walking the dog, or working in the office. Fans of the Escape Crew socks have worn them everywhere from the Appalachian Trail to Disneyland