Mid-length Merino Wool Hiking Socks with reinforced Cordura® fibre heel and toe box . 15cm Cuff length Developed to cope with all that the mountain can throw at you. Constructed using fine micron merino wool, reinforced with Cordura® for strength and durability, refined with Lycra® for fit and comfort. *PLEASE NOTE... we cannot accept size changes or exchanges of this product if it has been removed from original packaging. Please make sure you order the correct size.