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 & support during your leisure hours, be they spent travelling or in active sports. The padded heel extends to protect the achilles tendon, toes & ball of the foot. Arch bracing provides a customised fit with no slippage. Top & arch ventilation mesh allows the foot to breathe & maintains an even temperature Arch bracing for additional support & custom fit Flat toe seam Extra padding for toe & heel Heel padding extends to cover achilles tendon 59% Recycled Content