The On Merino Sock PAF is a limited edition collaboration between On Running and Post Archive Faction (PAF). This high-performance running sock is designed for breathability and to prevent foot slippage within the shoe, making it suitable for both trail and road running.

• Limited edition from On x POST ARCHIVE FACTION (PAF)
• Soft-touch Merino wool blend with recycled Nylon for durability
• Open mesh channels provide high ventilation and breathability
• Features under-foot technology with anti-slip friction-free yarn to reduce slippage
• Cushioned rib structure on the arch and upper heel for enhanced protection
• Terry cushioning on the lateral ankle side
• Ergonomic toe construction ensures a performance fit
• Colorway: Frost/Glacier