The On Merino Sock PAF is a limited-edition collaboration between On Running and Post Archive Faction (PAF). Designed for both trail and road running, these high-performance socks offer advanced comfort and technical features.

• Collaboration with Post Archive Faction (PAF)
• Made from a soft merino wool blend mixed with recycled nylon for durability
• Open mesh channels provide superior ventilation and breathability
• Features anti-slip technology on the sole to prevent foot slippage
• Ribbed cushioning on the arch and upper heel offers enhanced support and protection
• Terry cushioning is integrated on the lateral side of the ankle
• Ergonomic toe construction ensures a natural, performance-oriented fit
• Suitable for both trail and road running