These limited-edition socks are a collaboration between On Running and POST ARCHIVE FACTION (PAF), designed specifically for running.

• Limited-edition design by On × POST ARCHIVE FACTION (PAF)
• Highly technical design for trail and road running
• Soft merino wool blend
• Open mesh channels for ventilation
• Anti-slip underfoot tech
• Cushioned rib support on arch and upper heel
• Terry cushioning on lateral ankle side
• Ergonomic toe construction