Iambamboo Merino Wool Compression Socks for Women Men 15-20 mmHg Graduated Soft & Breathable for Nurses Running Athletic Travel Pregnancy L/XL (Red&Yellow&Blue)

MAIN MATERIAL: 30% Merino Wool 50% Viscose from Bamboo 15% Repreve Sorbtek 5% Lycra WASHING INSTRUCTIONS We suggest hand washing for optimal results; machine washing is alsoacceptable.Air drying is recommended for preserving the quality;low-heat tumble drying is also acceptable. Please use mild soap or detergent with warm water for washing. Avoid dry cleaning bleaching orironing  the socks.