3 for 2 on all socks T&C's apply Perfect for leisure hiking, trail running, walking or mountain biking. The 1000 Mile Trek Sock is anatomically designed to give comfort and support during your leisure hours, be they spent travelling or in active sports. The padded heel extends to protect the achilles tendon, toes and ball of the foot. Arch bracing provides a customised fit with no slippage. Top and arch ventilation mesh allows the foot to breathe and maintains an even temperature Arch bracing for additional support and custom fit Flat toe seam Extra padding for toe and heel Heel padding extends to cover achilles tendon 59% Recycled Content