Buy from Amazon.co.uk : http://www.amazon.co.uk/gp/product/B009B56WK2?tag=1001consej026-21

Teko Organic Merino Wool Blend Light Hiking/Running Socks - Black/Grey Large

SIN3RGI Blend
32 M3RINO organic Merino wool 33 recycled polyester 33 nylon 3 spandex
Everyday Use
Planet Positive Socks
Dries Fast is 40 more durable than pure M3ERINO